Jibb

from The Collaborative International Dictionary of English v.0.48

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

from The Collaborative International Dictionary of English v.0.48

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.]

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