Difference between Cast Off and Throw Away

CAST OFF vs THROW AWAY: VERB

To finish the last row of knitted stitches and remove them securely from the needle.
To let go (a cable or rope securing a vessel to a buoy, wharf etc) so that the vessel may make way.
To discard or reject something.
Get rid of
Make the last row of stitches when knitting

To waste, to squander.
To discard (trash, garbage, or the like), to toss out, to put in the trash, to dispose of.
Get rid of
Throw or cast away

Dustheap, Keep apart, Rake in, Forworn, Wear away, Foreworn, Discard, Chuck out, Throw off, Throw away, Shake off, Shed, Drop, Throw, Cast

Cast out, Cast off, Cast aside, Drop, Cast, Shed, Dispose, Fling, Throw, Discard, Toss, Cast away, Put away, Throw out, Shake off

Passement, Forwaste, Rake up, Dustheap, Keep apart, Rake in, Forworn, Wear away, Foreworn, Discard, Chuck out, Throw away, Shed, Throw, Cast

Lose, Jettison, Blow, Dump, Chuck, Discarded, Chuck out, Cast off, Cast, Shed, Dispose, Fling, Throw, Discard, Toss

Informed coxswain when lines where onboard or cast off.
Enjoy watching the sun rise as you cast off.
Be severe in deciding what obstructions to cast off.
What an intolerable burden had he cast off.
For the Lord will not cast off forever.
: : Cast off all and come to your places.
What happens if you take your cast off?
You have injury on the hand, have a cast off, have other motion, that going to cast to greater distance.
Using the cast off tail thread this through the centre of the ear and tie to cast on tail.
The word is variously used, as to cast anchor, to cast off a rope.

Bottled water and throw away packaging is wasteful.
Throw away, recycle or give away what you definitely have no purpose for and archive what you may need at a later stage.
Like screws, nails, batteries, broken things etc after installation or svc and then tear away and throw away the plastic packaging bags.
To throw away, to cause to throw away.
When choosing what to delve away I often throw away all the worse versions of redundant cards.
Something beautiful and personal to give away, from the pieces that most people throw away.
LL can keep, sell, give away, or throw away your things.
The more rubbish we throw away the more of these resources we throw away with it.
To throw them away is to throw away the last remnant of my youth.
To throw, fling, cast, drop, ahed, pour, inject, lay, throw down, throw, away.