nouns
a distinct feature or element in a problem
"he studied every facet of the question"
a characteristic to be considered
is a type of (narrower)
a distinguishing quality
the visual percept of a region
"the most desirable feature of the park are the beautiful views"
the beginning or duration or completion or repetition of the action of a verb
is a type of (narrower)
a linguistic relation established by grammar
the feelings expressed on a person's face
"a sad expression"; "a look of triumph"; "an angry face"