(1):
(v. t.) To support on crutches; to prop up.
(2):
(n.) A forked stanchion or post; a crotch. See Crotch.
(3):
(n.) A staff with a crosspiece at the head, to be placed under the arm or shoulder, to support the lame or infirm in walking.
(4):
(n.) A knee, or piece of knee timber
(5):
(n.) A form of pommel for a woman's saddle, consisting of a forked rest to hold the leg of the rider.