What's the difference between gane and gayne?

Gane

Definition:

• (v. i.) To yawn; to gape.

Example Sentences:

• (1) The recent studies on the biosynthesis have clearly elucidated its mechanism at the gane levels, which reflects to the development of the inhibitors of the polyamine biosynthesis.

Gayne

Definition:

• (v. i.) To avail.

Example Sentences: