trimming

Short definition from Wiktionary

Noun

1. 1
   The act or process of someone who trims.
2. 2
   An instance of that act or process.
3. 3
   Material that is removed by someone trimming something, as a piece of steak.
4. 4
   An ornamental accessory to a dress or other piece of clothing.
5. 5
   An accessory or accompaniment.
6. 6
   A reprimand or chastising.

Verb

1. 1
   present participle and gerund of trim