- Noun. The indentation or depression made by the pressure of one object on or into another.
- Noun. The overall effect of something, e.g., on a person.
- Noun. A vague recalling of an event, a belief.
- Noun. An impersonation, an imitation of the mannerisms of another individual.
- Noun. An outward appearance.
- Noun. (advertising) An online advertising performance metric representing an instance where an ad is shown once.