break off

complete, conclude, finish

close (down)

deactivate

block, blockade, dam, delay, detain, hinder, hold, hold back, impede, kibosh, obstruct, stem

call, suspend

arrest, brake, check, clamp down, rein (in), squash, squelch, stamp, stanch (or staunch), stunt, suppress, turn back

pause, stay, suspend

abolish, abort, annul, demolish, destroy, dissolve, kill, ruin, scuttle, snuff

desist (from), lay off (of), refrain (from)

give over [British], knock off, pack (up or in)

break down, conk (out), cut out, stall

pause, stay, suspend

abate, peter (out), wind down