Cutoff

Noun

 * 1) The point at which something terminates or to which it is limited.
 * 2) A road, path of channel that provides a shorter or quicker path; a shortcut.
 * 3) A device that stops the flow of a current.
 * 4) A cessation in a flow or activity.
 * 5)  The second to last player to act after the flop, turn and river in Texas hold 'em.

Thesaurus
air line, arrest, beeline, bell, border line, bound, boundary, boundary condition, boundary line, bourn, break boundary, breakoff point, ceiling, check, checkmate, circumscription, compass, confine, cut, cutoff point, dead stop, deadline, deadlock, delimitation, determinant, division line, end, endgame, ending, extremity, final whistle, finish, floor, frontier, full stop, grinding halt, gun, halt, hedge, high-water mark, interface, limen, limit, limitation, limiting factor, line, line of demarcation, lockout, low-water mark, lower limit, march, mark, mete, shortcut, shortest way, sit-down strike, stalemate, stand, standoff, standstill, start, starting line, starting point, stay, stop, stoppage, strike, target date, term, terminal date, terminus, threshold, time allotment, upper limit, walkout, work stoppage

Alternative forms

 * cut-off