Definitions for "Backcheck"
an attempt by a player, generally a forward, to regain possession of or disrupt an offensive players ability to control the puck as the play moves down ice
A responsibility of the forwards -- to cover an opponent as the play returns to the defensive zone.
To check an opponent while on the way back to the defensive zone.
The feature of a door closer unit that prevents shock and possible damage when the door is forcibly opened.
(n.) The resistance provided by a door closer as a door is opened. Source: Lock Industry Standards and Training (LIST) Council
Optional Hydraulic feaure that cushions or slows door after it reaches approximately 75° in its opening.
A valve that allows flow of a liquid in only one direction; a backflow preventer; a backcheck valve.
Keywords:  citations, sure, correct, making, your
making sure your citations are correct.