Pat

Pat, a. [Cf. pat a light blow, D. te pas convenient, pat, where pas is fr. F. passer to pass.] Exactly suitable; fit; convenient; timely. "Pat allusion." Barrow.

Pat, adv. In a pat manner.

I foresaw then 't would come in pat hereafter.
Sterne.

Pat (?), v. t. [imp. & p. p. Patted (?); p. pr. & vb. n. Patting.] [Cf. G. patschen, Prov. G. patzen, to strike, tap.] To strike gently with the fingers or hand; to stroke lightly; to tap; as, to pat a dog.

Gay pats my shoulder, and you vanish quite.
Pope.

Pat, n. 1. A light, quik blow or stroke with the fingers or hand; a tap.

2. A small mass, as of butter, shaped by pats.

It looked like a tessellated work of pats of butter.
Dickens.