put one across vs gull

put one across is not a noun while gull is a noun.

Word	Noun	Adjective	Verb	Adverb
put one across	No	No	Yes	No
gull	Yes	No	Yes	No

As verbs, put one across and gull are synonyms defined as:

Other synonyms of put one across include befool, cod, dupe, fool, put on, put one over, slang, take in.

put one across (noun)	gull (noun)
	mostly white aquatic bird having long pointed wings and short legs
	a person who is gullible and easy to take advantage of

put one across (verb)	gull (verb)
fool or hoax	fool or hoax
	make a fool or dupe of