door opener

Etymology
Compare.

Noun

 * 1)  The control mechanism by which a door is latched and unlatched.
 * 2) Any of various devices designed to make opening a door easier.
 * 3) Any of various devices to automatically open a door in response to a sensor or signal sent from a controller.
 * 4)  A crowbar-like tool used by firefighters to quickly force locked doors to open.
 * 5) Someone who opens doors.
 * 6) Any tactic, approach, or giveaway item employed by a salesman to capture the interest of a potential customer.
 * 7) A communication technique designed to encourage someone to speak openly.
 * 8) Someone or something that provides someone with opportunities that would otherwise be unavailable to them.
 * 1)  A crowbar-like tool used by firefighters to quickly force locked doors to open.
 * 2) Someone who opens doors.
 * 3) Any tactic, approach, or giveaway item employed by a salesman to capture the interest of a potential customer.
 * 4) A communication technique designed to encourage someone to speak openly.
 * 5) Someone or something that provides someone with opportunities that would otherwise be unavailable to them.
 * 1) Someone who opens doors.
 * 2) Any tactic, approach, or giveaway item employed by a salesman to capture the interest of a potential customer.
 * 3) A communication technique designed to encourage someone to speak openly.
 * 4) Someone or something that provides someone with opportunities that would otherwise be unavailable to them.
 * 1) Any tactic, approach, or giveaway item employed by a salesman to capture the interest of a potential customer.
 * 2) A communication technique designed to encourage someone to speak openly.
 * 3) Someone or something that provides someone with opportunities that would otherwise be unavailable to them.
 * 1) A communication technique designed to encourage someone to speak openly.
 * 2) Someone or something that provides someone with opportunities that would otherwise be unavailable to them.
 * 1) A communication technique designed to encourage someone to speak openly.
 * 2) Someone or something that provides someone with opportunities that would otherwise be unavailable to them.
 * 1) Someone or something that provides someone with opportunities that would otherwise be unavailable to them.
 * 1) Someone or something that provides someone with opportunities that would otherwise be unavailable to them.
 * 1) Someone or something that provides someone with opportunities that would otherwise be unavailable to them.
 * 1) Someone or something that provides someone with opportunities that would otherwise be unavailable to them.
 * 1) Someone or something that provides someone with opportunities that would otherwise be unavailable to them.

Translations

 * Chinese:
 * Mandarin:
 * Czech:
 * Danish:
 * Finnish: ovenavaaja
 * French:
 * German:, , Türschnapper, Türsummer
 * Hungarian:
 * Italian: apriporta
 * Polish: otwieracz drzwi
 * Romanian:
 * Swedish: