unwrap vs sing

unwrap and sing both are verbs.

Word	Noun	Adjective	Verb	Adverb
unwrap	No	No	Yes	No
sing	No	No	Yes	No

As verbs, sing is a hyponym of unwrap; that is, sing is a word with a more specific, narrower meaning than unwrap:

unwrap: make known to the public information that was previously known only to a few people or that was meant to be kept a secret
sing: divulge confidential information or secrets

unwrap (verb)	sing (verb)
make known to the public information that was previously known only to a few people or that was meant to be kept a secret	make a whining, ringing, or whistling sound
remove the outer cover or wrapping of	divulge confidential information or secrets
	to make melodious sounds
	produce tones with the voice
	deliver by singing