Meaning

• An object used to mark a location.

• Someone or something that marks.

• A real or virtual objective, something to be aimed for.

• A felt-tipped pen.

  "Susie used a marker to write her name on the wall."

• Marks of ink left by this type of pen.

  "Susie has gotten marker all over the walls, and it looks dreadful."

• A signed note of a debt to be paid.

• A nonmonetary debt owed to someone, especially in return for a favor.

  "We may not be able to do this alone. Maybe it’s time to call in some of our markers."

• A device that fires a paintball.

• A defending player who stays close to an opponent in order to mark them.

• A player employed by a private club and available to compete against members.

• A gene or DNA sequence with a known location on a chromosome that can be used to identify individuals or species.

• A recognition given by a competition authority that a company is the first to approach it to reveal the existence of a cartel, as a prelude to a formal application for leniency for the company.

Meaning

• To mark or write on (something) using a marker