stifle
1. sti.fle \'sti--f*l\ n [ME] : the joint next above the hock in the hind
leg of a quadruped (as a horse ) corresponding to the knee in man
2. stifle \-f(*-)lin\ \-f(*-)l*r\ \-f(*-)lin-le-\ vb or sti.fling [alter.
of ME stuflen] 1a: to kill by depriving of oxygen : SUFFOCATE 1b1: SMOTHER
1b2: MUFFLE 2a: to cut off (as the voice or breath) 2b: to withhold from
circulation or expression : REPRESS {~R his anger} 2c: DETER, DISCOURAGE :
to become suffocated by or as if by lack of oxygen : SMOTHER - sti.fler n