pier vs bitt

pier and bitt both are nouns.

Word	Noun	Adjective	Verb	Adverb
pier	Yes	No	No	No
bitt	Yes	No	Yes	No

pier (noun)	bitt (noun)
a platform built out from the shore into the water and supported by piles; provides access to ships and boats	a strong post (as on a wharf or quay or ship for attaching mooring lines)
a support for two adjacent bridge spans
(architecture) a vertical supporting structure (as a portion of wall between two doors or windows)

pier (verb)	bitt (verb)
	secure with a bitt