cloak

nouns

anything that covers or conceals
cloak
is a type of (narrower)
an artifact that covers something else (usually to protect or shelter or conceal it)
covering
a loose outer garment
cloak
is a type of (narrower)
a garment worn over other garments
outer garment, overgarment

verbs

hide under a false appearance
"He masked his disappointment"
cloak, dissemble, mask
cover as if with clothing
"the mountain was clothed in tropical trees"
cloak, clothe, drape, robe
cover with or as if with a cloak
"cloaked monks"
cloak
is a type of (narrower)
provide with a covering or cause to be covered
"cover her face with a handkerchief"; "cover the child with a blanket"; "cover the grave with flowers"
cover