S: (n) brace, bitstock (a carpenter's tool having a crank handle for turning and a socket to hold a bit for boring)
S: (n) brace, bracing (a structural member used to stiffen a framework)
Verb
S: (v) brace, poise (prepare (oneself) for something unpleasant or difficult)
S: (v) brace, steady, stabilize, stabilise (support or hold steady and make steadfast, with or as if with a brace) "brace your elbows while working on the potter's wheel"