Also kipp. A local name for a tern.

1

1802–3.  in Col. Hawker, Diary (1893), II. 358. Kipps … 5. [Note, A kipp is a genus of tern peculiar to the vicinity of Romney.]

2

1885.  Swainson, Prov. Names Birds, Common Tern … also called … Kip.

3