door opener

door opener
1. a mechanism that automatically opens a door, as of a garage, when actuated by a radio transmitter, electric eye, or other device.
2. Informal. something that is effective in leading to opportunity or success: Sales experience can be a door opener for young executives.
Also, door-opener.

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Universalium. 2010.

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Look at other dictionaries:

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  • door opener — door′ o′pener or door′ o pener n. cvb something that is effective in leading to opportunity or success …   From formal English to slang

  • Garage door opener — A garage door opener is a motorized device that opens and closes garage doors. Most are controlled by switches on the garage wall, as well as by remote controls carried in the garage owner s cars. The opener A common misconception regarding… …   Wikipedia

  • door-o|pen|er — «DR OH puh nuhr, DOHR », noun. Informal. a means of entrance, access, or admission: »One [course] is Government auto insurance, which only the industry dreads as a door opener to further Government intervention in the insurance business (Time) …   Useful english dictionary

  • garage door opener — noun An electronic device used to open a garage door …   Wiktionary

  • Door closer — Modern manual door closer A door closer is a mechanical device that closes a door, in general after someone opens it, or after it was automatically opened. Choosing a door closer can involve the consideration of a variety of criteria. In addition …   Wikipedia

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  • Swing door operator — A swing door operator (or swing door opener or automatic swing door operator) is a device that operates a swing door for pedestrian use. It opens or helps open the door automatically, waits, then closes it. Types There are 3 basic types of swing… …   Wikipedia

  • Garage door — A garage door is a large door on a garage that can either be opened manually or by a garage door opener. Although of many designs, most garage doors are sectional, upward acting, and self storing. Garage doors are necessarily large to allow… …   Wikipedia

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