tide over vs tide

tide over is not a noun while tide is a noun.

Word	Noun	Adjective	Verb	Adverb
tide over	No	No	Yes	No
tide	Yes	No	Yes	No

tide over (noun)	tide (noun)
	the periodic rise and fall of the sea level under the gravitational pull of the moon
	something that may increase or decrease (like the tides of the sea)
	there are usually two high and two low tides each day

tide over (verb)	tide (verb)
suffice for a period between two points	rise or move forward
	be carried with the tide
	cause to float with the tide