General Definition:
1. To trace a line across a limb or any thing or any action directly or indirectly associated with this.
As a Noun:
1. A piece of clothing worn over your arms which is attached at the shoulders to the rest of a garment and which ends before the elbow. English = short sleeve shirt.
2. A piece of clothing that you wear on the top half of your body. It has short sleeves, no collar, and no buttons down the front. English = T-shirt.
As a Verb or Adjective:
1. To wear a short sleeved shirt or a T-shirt.
2. To be short sleeved.