door opener (English, noun)
expansion: door opener (plural door openers)
Senses:
glosses: The control mechanism by which a door is latched and unlatched.
glosses: Any of various devices designed to make opening a door easier.
Any of various devices to automatically open a door in response to a sensor or signal sent from a controller.
topics: firefighting
government
glosses: Any of various devices designed to make opening a door easier.
A crowbar-like tool used by firefighters to quickly force locked doors to open.
glosses: Someone who opens doors.
glosses: Any tactic, approach, or giveaway item employed by a salesman to capture the interest of a potential customer.
glosses: A communication technique designed to encourage someone to speak openly.
glosses: Someone or something that provides someone with opportunities that would otherwise be unavailable to them.
Forms:
form: door openers
tags: plural