Answer:

kibosh

AnswerCrossword Clue
KIBOSHPut the .. on: squelch
KIBOSHUnwelcome end, with "the"
KIBOSHPut the .. on: end
KIBOSHPut the .. on: quash
KIBOSHPut the ... on (squelch)
KIBOSHPut the ... on (stop)
KIBOSHFigurative end
KIBOSHStopper
KIBOSHIt serves as a stop, slangily
KIBOSHThe thing to put on that's a halter
KIBOSHIt's a stopper when it's put on
KIBOSHPut the ... on: squelch
KIBOSHStopper, with "the"
KIBOSHReins, so to speak
KIBOSHStopper, slangily
KIBOSHBlock; frustrate
KIBOSHStopper, informally
KIBOSHSquelch
KIBOSHStopper of things
KIBOSHPut an end to
KIBOSHPut the -- on (squelch)
KIBOSHStop from happening
KIBOSHPut an end to, slangily
KIBOSHPut the .... on: stop
KIBOSHUnwelcome end with the
KIBOSHPut the ... on
KIBOSHRestraining element
KIBOSHIt stops things when put on
KIBOSHSquelch, slangily