A mechanical device intended to make a task easier.

Any piece of equipment used in a profession, e.g. a craftman's tools.

Something to perform an operation; an instrument; a means.

(computing) A piece of software used to develop software or hardware, or to perform low-level operations.

A person or group which is used or controlled, usually unwittingly, by another person or group.

(by extension, vulgar, slang, derogatory) An obnoxious or uptight person.

(baseball) A particular skill pertaining to baseball (such as hitting, running, etc.).

(vulgar, slang) A penis, notably with a sexual or erotic connotation.

(slang, Canada, US, MTE, MLE, and possibly wider) A gun.

(transitive) To work on or shape with tools, e.g., hand-tooled leather.

(transitive) To equip with tools.

(intransitive) To work very hard.

(transitive, slang) To put down another person (possibly in a subtle, hidden way), and in that way to use him or her to meet a goal.

(transitive, volleyball) To intentionally attack the ball so that it deflects off a blocker out of bounds.

(intransitive, slang) To travel in a vehicle; to ride or drive.