Marker

n. sign; scorekeeper; symbol that indicates a place reached, milestone; tombstone; felt-tipped pen that usually has a broad tip

Marker may refer to:Marker (film), an Action movie with Steven SeagalMarker (alpine bindings), a company specializing in bindingsMarker (linguistics), a morpheme that indicates some grammatical functionMarker (telecommunications), a special-purpose computerMarker (TV series), a 1995 American drama on UPNMarker, Norway
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Noun
1. some conspicuous object used to distinguish or mark something; "the buoys were markers for the channel"
(hypernym) artifact, artefact
(hyponym) bookmark, bookmarker
(derivation) mark
2. a distinguishing symbol; "the owner's mark was on all the sheep"
(synonym) marking, mark
(hypernym) symbol
(hyponym) earmark
(derivation) distinguish, mark, differentiate
3. a writing implement for making a mark
(hypernym) writing implement
(hyponym) highlighter
(derivation) mark

n. marker, felt-tipped pen that usually has a broad tip; scorekeeper (Sport)

(n.)
The soldier who forms the pilot of a wheeling column, or marks the direction of an alignment.
  

(n.)
One who or that which marks.
  

(n.)
One who keeps account of a game played, as of billiards.
  

(n.)
An attachment to a sewing machine for marking a line on the fabric by creasing it.
  

(n.)
A counter used in card playing and other games.