Marker

[Sarah]

One who or that which marks. Specifically:(a) One who keeps account of a game played, as of billiards.(b) A counter used in card playing and other games.(c) (Mil.) The soldier who forms the pilot of a wheeling column, ormarks the direction of an alignment.(d) An attachment to a sewing machine for marking a line on thefabric by creasing it.

[Sarah]

Common name for the gun used in [paintball]. High pressure carbon dioxide canister propells a ball of paint at opponents.

[Sarah]

a pen like device that most likely has a felt tip or nib (some have a ball point like pens) that uses ink or paint to stain bleed through and just generally improve most urban surfaces. the best ones are refillable and permanent like pilot super color markers and most all the markers at art stores.

[Dave Paprocki]

an ink thingy that writes... you can use your imagination to draw on paper... is sometimes used to get high off of but thats usually it [sharpies] but is still a marker... has [pretty colors]... most of the time it is used for graded school... and if you dont know what the hell it is then [i dont know what to tell you]... the real question is, is why are u looking up the word marker?

[Magaret]

[to fuck] over your friend or family member by [sleeping with] their boyfriend or girlfriend

or to fuck over [your friends] or family members of friends

[Raeanne Dimick]

An object used to indicate a position, place, or route.

[Marquetta]

Marker in Rackets. The marker is there to assist the referee and take over from the referee if necessary. His job entails calling faults, calling play after a good stroke, calling the score after each rally and calling not-up or out-of-court and keeping a record of the score.

[Gregory]

Speed up website testing: report straight into your Jira, Trello, Asana etc. with all technical information your devs need to fix them. A software product by Marker.io