Difference between Fail and Miscarry

FAIL vs MISCARRY: NOUN

A failing grade.
Lack; absence or cessation.
Failure; deficiency: now only in the phrase without fail (which see, below).
A failure, failing, or fault.
A piece cut off from the rest of the sward; a turf; a sod.
A woman's upper garment. Halliwell. See faille.
Death; decease.
Miscarriage; failure; deficiency; fault; -- mostly superseded by failure or failing, except in the phrase without fail.

To leave undone; neglect.
To give such a grade of failure to (a student).
To be detected by (a drug test) as having used a banned substance.
To omit to perform (an expected duty, for example).
To decline, as in strength or effectiveness.
To prove insufficient in quantity or duration; give out.
To receive an academic grade below the acceptable minimum.
To be unsuccessful in being acted upon.
To abandon; forsake.
To disappoint or prove undependable to.
To become bankrupt or insolvent.
To cease functioning properly.
To give way or be made otherwise useless as a result of excessive strain.
To be unsuccessful.
To prove deficient or lacking; perform ineffectively or inadequately.
To err in judgment; to be mistaken.
To come short of a result or object aimed at or desired ; to be baffled or frusrated.
To be found wanting with respect to an action or a duty to be performed, a result to be secured, etc.; to miss; not to fulfill expectation.
To perish; to die; -- used of a person.
To deteriorate in respect to vigor, activity, resources, etc.; to become weaker.
To fall away; to become diminished; to decline; to decay; to sink.
To be affected with want; to come short; to lack; to be deficient or unprovided; -- used with of.
To be wanting; to fall short; to be or become deficient in any measure or degree up to total absence; to cease to be furnished in the usual or expected manner, or to be altogether cut off from supply; to be lacking

To have a miscarriage.
To fail to attain an intended goal, as a plan or project.
To bring forth young before the time they are viable; to have a spontaneous abortion.
To have a miscarriage of (an embryo or fetus).
To go astray or be lost in transit, as mail or cargo.
To carry, or go, wrong; to fail of reaching a destination, or fail of the intended effect; to be unsuccessful; to suffer defeat.

To wane, fade, weaken.
To come to naught, prove abortive.
To break, suspend payment.
To be wanting to; disappoint; desert; leave in the lurch.
To omit; leave unbestowed or unperformed; neglect to keep or observe: as, to fail an appointment.
To come short of; miss; lack.
To deceive; delude; mislead.
To become unable to meet one's engagements, especially one's debts or business obligations; become insolvent or bankrupt.
To come short or be wanting in action, detail, or result; disappoint or prove lacking in what is attempted, expected, desired, or approved: often followed by an infinitive or by of or in: as, he failed to come; the experiment failed of success; he fails in duty; the portrait fails in expression.
To decline; sink; grow faint; become weaker.
To be or become deficient or lacking, as something expected or desired; fall short, cease, disappear, or be wanting, either wholly or partially; be insufficient or absent: as, the stream fails in summer; our supplies failed.
=Syn, 1. To fall short, come short, give out.
Fail to do something
Leave something undone
Disappoint, prove undependable to
Abandon, forsake
Become bankrupt or insolvent
Fail financially and close
Deteriorate
(idiom) (without fail) With no chance of failure.

To mismanage: bring to misfortune or failure.
To be brought forth before the natural time, as a child.
To suffer untimely delivery; bring forth young prematurely; give birth to a fetus which is not viable.
To go wrong; fail in object or purpose; come to naught; come to grief.
To fail of reaching the intended destination; go astray; be lost or carried astray in transit.

Give way, Conk out, Give out, Flush it, Run out, Break down, Go wrong, Bomb, Break, Miscarry, Go, Betray, Neglect, Die, Flunk

Lactating, Copulate, Inseminated, Incomplete abortion, Procreate, Gestate, Impregnate, Breastfeed, Menstruate, Conceive, Abort, Stillborn, Ovulate, Go wrong, Fail

Falter, Refuse, Failure, Give way, Give out, Conk out, Break down, Go wrong, Bomb, Break, Miscarry, Betray, Neglect, Die, Flunk

Ejaculate, Hospitalise, Superfete, Lactating, Inseminated, Incomplete abortion, Gestate, Impregnate, Breastfeed, Menstruate, Conceive, Abort, Stillborn, Ovulate, Go wrong

The best business advice ever given is attributed to Benjamin Franklin: If you fail to plan, you are planning to fail.
Those who fail to arrive on time or fail to attend will forfeit the class fee and will not receive CE credit.
If I fail this exam I fail the course.
Fail Big, Expanded Edition: Fail Your Way to Success and Break All the Rules to Get.
Does that mean HGST will never fail, and WD will always fail?
And even if I fail, I will stay committed to fail forward.
The reason most resumes fail is that they fail to list the right skills.
The ppl who fail with certo are fuckin retards who deserve to fail.
Software does not fail, but hardware and firmware can fail.
Employers who fail to comply, or fail to comply on time, or fail to properly document their compliance, will face stiff financial penalties.