let the cat out of the bag vs spill

let the cat out of the bag is not a noun while spill is a noun.

Word	Noun	Adjective	Verb	Adverb
let the cat out of the bag	No	No	Yes	No
spill	Yes	No	Yes	No

let the cat out of the bag (noun)	spill (noun)
	the act of allowing a fluid to escape
	a sudden drop from an upright position
	a channel that carries excess water over or around a dam or other obstruction
	liquid that is spilled

let the cat out of the bag (verb)	spill (verb)
divulge confidential information or secrets	reduce the pressure of wind on (a sail)
	reveal information
	cause or allow (a solid substance) to flow or run out or over
	pour out in drops or small quantities or as if in drops or small quantities
	cause or allow (a liquid substance) to run or flow from a container
	flow, run or fall out and become lost