trim is a versatile word with multiple meanings:
1. In programming: trim() function removes whitespace from both ends of a string
2. In automotive: trim level refers to the version/configuration of a vehicle
3. In haircare: to trim means to cut off a small amount of hair to neaten it
4. In general: trim can mean to make something neat by cutting small parts off
5. In nautical terms: trim refers to adjusting sails to the wind