Privacy Definition
Privacy Lock; Door locks that are used for bathrooms and some bedrooms that have a push button or thumb turn mechanisms.
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgIMUfsgZxNOvhLG3EEZF1BqEj0K9xyFu2pxXs2J1ae56pCtAS2PQw1lLy_RKOgeZwLc2XLwyn65aHTS1lNMcC_eFJE3U68sbLfaGpUc7rH4S4QD10kYo8oiEmiQDrAGsnLSPPUzlk22aO8/s200/Ashfield+15+privacy.jpg)
Passage Definition
Passage Lock; Knobs or levers used on closets or pantries with no locking mechanism are called passage locks.
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEguczPlM_970BQkD8J1F17jO8gpuv_E48wkf_4USkXvTG57XoRZ9C9ZYwfkNPOYtl00jQTOqU_0y7DJVmUble5AXqJ61AhOG0BIhdggWmyscvfx7xUjWT4fglIoIp0d4LrypLGlasHQLxj-/s200/Laurel+11P+Passage.jpg)
Dummy Knob/Lever Definition
Dummy; One sided knobs or levers which go on a flush door surface are called dummy knobs or dummy levers.
Deadbolt Definition
Dead bolts; Stationary locks that have no turning function and are usually located on exterior doors above an entry lock.
Handleset Definition
Handleset; Front doors often have a decorative hardware peice.
Entry Definition
Entry lock; Any door knob or lever that has a place for a key.
For more examples on door hardware functions go to tfthardware.