Words that rhyme with grenz

What do these rhymes mean?

cleanse

clean one's body or parts thereof, as by washing; "clean up before you see your grandparents

delirium

state of violent mental agitation a usually brief state of excitement and mental confusion often accompanied by

gens

family based on male descent; "he had no sons and there was no one to carry on his name"

lens

a transparent optical device used to converge or diverge transmitted light and to form images genus of small erect or

sapiens

of or relating to or characteristic of Homo sapiens