The Collaborative International Dictionary of English v.0.48:

Coit \Coit\ (koit), n. [See Quoit.]
   A quoit. [Obs.] --Carew.
   [1913 Webster]

The Collaborative International Dictionary of English v.0.48:

Coit \Coit\, v. t.
   To throw, as a stone. [Obs.] See Quoit.
   [1913 Webster]