protected vs snug

protected is not a noun while snug is a noun.

Word	Noun	Adjective	Verb	Adverb
protected	No	Yes	No	No
snug	Yes	Yes	No	No

protected (noun)	snug (noun)
	a small secluded room

protected (adjective)	snug (adjective)
kept safe or defended from danger or injury or loss	enjoying or affording comforting warmth and shelter especially in a small space
guarded from injury or destruction	offering safety; well protected or concealed
	fitting closely but comfortably
	well and tightly constructed