Difference between Break Off and Knap

BREAK OFF vs KNAP: NOUN

A short sharp noise; a snap.
A stroke; blow.
A clapper.
A protuberance; a swelling; a knob or button.
A rising ground; a knoll; a hillock; a summit.
The bud of a flower.
A protuberance; a swelling; a knob; a button; hence, rising ground; a summit. See knob, and knop.
A sharp blow or slap.
The crest of a hill
A small hill
The flower of the common clover, Trifolium pratense.

Break a small piece off from
Strike sharply
To shape a vitreous mineral (flint, obsidian, chert etc.) by breaking away flakes, often forming a sharp edge or point.
To rap or strike sharply.

To snap at or bite.
To break or chip (stone) with sharp blows, as in shaping flint or obsidian into tools.
To bite; to bite off; to break short.
To strike smartly; to rap; to snap.
To strike sharply; rap.

Come apart, Whittle down, Discerp, Snap off, Chip off, Break short, Come off, Cut off, Break away, Cut short, Discontinue, Knap, Chip, Stop, Break

Rag rug, Coopering, Awls, Adzes, Metate, Arrowheads, Fletching, Obsidian, Lithic, Flint, Sack, Break off, Rap, Cut off, Chip

Dirempt, Lop off, Sever, Discerption, Come apart, Whittle down, Discerp, Snap off, Come off, Cut off, Cut short, Knap, Chip, Stop, Break

Pen nib, Adz, Rag rug, Awls, Adzes, Metate, Fletching, Obsidian, Lithic, Flint, Sack, Break off, Rap, Cut off, Chip

Sugar nips were required to break off pieces.
CRUSHER: Break off a piece and taste it.
The employee must be allowed to take the meal break off premises if they choose; otherwise the meal break must be paid.
It is best to get the whole thing off in one go than having it break off in pieces.
Break off planned route, do a few autopilot climbs, descents and turns, then turn the autopilot off.
These clots may break off and lodge in other vessels, cutting off the blood supply to various body parts.
Cutting off too much would cause the soap to break off into chunks.
There are a army of break off ways to report this off.
Maybe this is fanciful, but I thought I could almost hear the hairs break off, and certainly felt some of them break off.
Similar words: break through, breakthrough, break, break off, break out, break up, breaker, break in.

KNAP: Beard, Birch, Bordeau, Bowler, Gary Dionne, Downs, French, Hanson, Hildreth, Mansfield, Matheson, Randall and Sanders.
Explore atmospheric chambers in a Neolithic long barrow at Stoney Littleton or Belas Knap.
KNAP: Beard, Birch, Bowler, Gary Dionne, Hildreth, Mansfield, Morin, Randall, Sabbow and Sanders.
Macmillan, first of Knap, went to Perthshire and settled in Lawers.
KNAP: Beard, Bordeau, Bowler, Gary Dionne, French, Matheson and Nighswander.
Tip, Head, Crown, Vpper end, Knap, Apex, Vertical, Chapiter.
KNAP: Beard, Lawton, Mansfield, Nighswander, Randall and Sabbow.
English, or, as they say, begin to knap.
Renke M, Tylicki L, Knap N, et al.
To knap off, Abrumpa To knap asunder, Frango, di fftingo.