To deem (a matter, especially a problematic one) to be now closed or concluded.

(archaic, slang) To hoax or entrap somebody, so as to get some sport out of them.

past participle of draw a line in the sand

(sports) A line marking the end of a race. / (figuratively, by extension) The end of a process.

(geometry) A line that, meeting or tending to meet another, makes oblique angles with it.

(geography) A line on a map through points of equal elevation, often height above sea level.

(parachuting) The cord attached from the parachute pack to the plane, used to automatically deploy the parachute.

Alternative form of landline

(idiomatic) The best, or of the highest quality, especially among a range of products.

(American football) Either of two imaginary lines across the football field touching one of the two apices of the football which point toward either the defensive side or the offensive side before the center is allowed to touch the ball before each play.