Answer: stifle

AnswerCrossword Clue
STIFLEArchie Bunker's command
STIFLEChoke off.
STIFLECheck.
STIFLEQuell.
STIFLEExtinguish.
STIFLERepress.
STIFLEInhibit, as a yawn
STIFLEStop, as a yawn
STIFLEInhibit
STIFLEHorse's "knee"
STIFLEChoke
STIFLECurb
STIFLEArchie Bunker's plea to Edith
STIFLEArchie Bunker order
STIFLEMuffle
STIFLEKeep back.
STIFLEBunker's "Quiet!"
STIFLEArchie's command to Edith
STIFLEGag
STIFLERepress
STIFLEQuash
STIFLEArchie's exhortation to Edith
STIFLECheck
STIFLECut off
STIFLEVerb that's an anagram of itself
stiflethe joint next above the hock in the hind leg of a quadruped (as a horse or dog) corresponding to the human knee see horse illustration
stifleto suffocate
stifleto repress
stifleto smother (to prevent from breathing)
stifleto smother
STIFLERestrain
STIFLESuppress
STIFLESuppress, as a cough
STIFLEPut a lid on
STIFLEHorse's knee
STIFLEArchie Bunker command
STIFLESquelch
STIFLEPut the kibosh on
STIFLEArchie's admonition to Edith
STIFLESit on, in a way