Jib \Jib\, v. t. & i. [imp. & p. p. Jibbed; p. pr. & vb. n.
Jibbing.] Also Jibb \Jibb\ [Cf. Jib a sail, Gybe.]
(Chiefly Naut.)
To shift, or swing round, as a sail, boom, yard, etc., as in
tacking.
[Webster 1913 Suppl.]
Jib \Jib\, v. i. [Connected with jibe; cf. OF. giber to shake.]
To move restively backward or sidewise, -- said of a horse;
to balk. [Written also jibb.] [Eng.]
[1913 Webster] Jib