The term 'did some laps' can be summarized by two crossword solutions: SWAM (4 letters) and RAN (3 letters). This term is often used to describe physical activities, such as swimming or running. Swimming laps is a common exercise in which a person swims back and forth in a pool for a certain amount of time. Running laps is a similar activity, but instead of swimming, the person runs around a track or other designated area. Both activities are beneficial for physical fitness and can be done either competitively or recreationally.