spill vs let the cat out of the bag

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

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

spill (noun)	let the cat out of the bag (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

spill (verb)	let the cat out of the bag (verb)
reduce the pressure of wind on (a sail)	divulge confidential information or secrets
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