trim

If you trim something, you make it into the required size or shape by cutting away the irregular or unwanted parts.

Example: He trimmed his beard before the interview.

If you trim something, you decorate or adorn it with decorations.

Example: They traditionally trim the tree on Christmas Eve.

You trim an aircraft by adjusting the pitch using trim tabs.

You trim a ship by modifying the angle of the sails relative to the wind.

Trims are additional decorations that are usually placed along edges of something.

Example: Paint the house white with blue trim.