(n): a prominent attribute or aspect of something
(n): a characteristic to be considered
(n): a distinguishing quality
(n): the visual percept of a region
(n): a percept that arises from the eyes; an image in the visual system
(n): the beginning or duration or completion or repetition of the action of a verb
(n): a linguistic relation established by grammar
(n): the feelings expressed on a person's face
(n): the appearance conveyed by a person's face