A release of a product that has additional features or items in it than the regular retail version. In the case of a DVD, this could be behind the scene comments; or a music CD could contain the song text in a special booklet.

(US, Canada) A worker who removes refuse. / (programming) An algorithm, procedure or thread dedicated to garbage collection: reclaiming resources which are no longer in use.

a person who collects the tickets of patrons entering a cinema, theatre etc so that they cannot be used again

A person who collects the toll at a toll road or toll bridge. / A device that counts the people going through a turnstile and paying a toll.

Anything that a collector finds desirable and worth collecting.

A person who takes part in stamp collecting. / An officer who collects stamp duties.

plural of collector's edition

(slang) One who collects the money ("juice") owed to a bookmaker or a loan shark.

(Canada) In a multi-lane controlled-access highway or expressway system, a lane which is physically separated from the (core) lane(s) closest to the median and which is intended for vehicles traveling relatively shorter distances, so that these vehicles may enter and exit the highway system without unduly interrupting the flow of traffic.

plural of collector lane