Difference between Omit and Overlook

OMIT vs OVERLOOK: NOUN

Watch over
Look past, fail to notice
Look down on
Be oriented in a certain direction
Leave undone or leave out
To fail to notice; to look over and beyond (anything) without seeing it; to miss or omit in looking.
To pretend not to have noticed, especially a mistake; to pass over without censure or punishment.

To fail or neglect to do (something).
To let go; to leave unmentioned; not to insert or name; to drop.
To fail to include or mention; leave out.
To forbear or fail to perform or to make use of; to leave undone; to neglect; to pass over.

To ignore deliberately or indulgently; disregard.
To afford a view over.
To look over or at from a higher place.
To fail to notice or consider; miss.
To look over; examine.
To manage; supervise.
To look down upon from a place that is over or above; to look over or view from a higher position; to be situated above, so as to command a view of.
Hence: To supervise; to watch over; sometimes, to observe secretly
To inspect; to examine; to look over carefully or repeatedly.
To look upon with an evil eye; to bewitch by looking upon; to fascinate.
To look over and beyond (anything) without seeing it; to miss or omit in looking; to fail to notice; to fail to observe.
To refrain from bestowing notice or attention upon; to disregard or deliberately ignore; to pass over without censure or punishment; to excuse or pardon (a fault, error, or misdeed).

To leave out; forbear or fail to insert or include: as, to omit an item from a list.
To fail, forbear, or neglect to mention or speak of; leave out; say nothing of.
To fail to use or to do; neglect; disregard: as, to omit a duty; to omit to lock the door.

To look over; view from a higher place; see from a higher position.
A coined word used in the textile and other similar trades to describe a stitch made by a sewing-machine which, on the cut edge of a single thickness of material, or in joining the edges of two pieces of material, makes covering stitches which conceal the otherwise projecting thread-ends, and at the same time locks the stitches so as to give strength to the artificial selvage or seam thus made; also applied to the machine which makes this artificial selvage or over-seam.
To bewitch by looking on; confound; unsettle.
To look beyond or by so as to fail to see, or so as to disregard or neglect; pay no attention to; disregard; hence, to pass over indulgently; excuse; forbear to punish or censure.
To keep an eye on; inspect; superintend; oversee; care for or watch over.
To view fully; look over; peruse; read.
To rise or be elevated above; rise so high as to afford the means of looking down on.

Skip, Elide, Delete, Ignore, Omission, Overleap, Leave out, Leave off, Take out, Neglect, Except, Drop, Miss, Overlook, Exclude

Underestimate, Ignore, Overleap, Look out over, Look out on, Look across, Leave out, Command, Drop, Overtop, Neglect, Face, Dominate, Omit, Miss

Avoid, Waive, Dismiss, Eliminate, Remove, Skip, Elide, Delete, Ignore, Leave out, Neglect, Except, Miss, Overlook, Exclude

Overshadow, Underrate, Understate, Underplay, Forget, Underestimate, Ignore, Look out over, Leave out, Command, Neglect, Face, Dominate, Omit, Miss

Dick Hallorann is lured back to The Overlook?
This is the connection that so many overlook.
When dressing for success, never overlook your belt.
Private covered decks overlook wildlife pond and surf.
Overlook Hotel to rest, once and for all.
The front rooms overlook a small canal, and the rear rooms overlook a garden.
The overlook shelter, has a view of the dam and lake, and is located at the Overlook Area.
ILE Porcupine Islands Overlook: During the busy summer months, this overlook is used for parking to hike the North Ridge of Cadillac Mountain.
Overlook my sins at this time, O You Who overlook the sins of men for repentance.
You have got to stop at Pinnacle Overlook and the scenic overlook at Powell Mountain.