Care for one's personal appearance, hygiene, and clothing.
The practice of primates picking through the hair of others, looking for insects etc.
Caring for horses or other animals by brushing and cleaning them.
In agile software development, the reviewing and prioritization of items in the development backlog.
The act of teaching someone, often for advancement at work.
The act of gaining the trust of a minor with the intention of luring them into an abusive sexual relationship.