crease vs laugh line

crease and laugh line both are nouns.

Word	Noun	Adjective	Verb	Adverb
crease	Yes	No	Yes	No
laugh line	Yes	No	No	No

As nouns, laugh line is a hyponym of crease; that is, laugh line is a word with a more specific, narrower meaning than crease:

crease (noun)	laugh line (noun)
a Malayan dagger with a wavy blade	the point of a joke or humorous story
a slight depression or fold in the smoothness of a surface	a wrinkle in the skin at the outer corner of your eyes
an angular or rounded shape made by folding

crease (verb)	laugh line (verb)
become wrinkled or crumpled or creased
make wrinkles or creases on a smooth surface; make a pressed, folded or wrinkled line in; `crisp' is archaic
make wrinkled or creased
scrape gently