plural of wall sit

An exercise to strengthen the quadriceps muscles, involving forming two right angles with the body, one at the hips and one at the knees, with one's back against a wall.

plural of living wall

plural of login wall

(informal, Internet) A website notification that prevents an unregistered visitor from viewing any content until signing up or opening an account.

Alternative form of balls to the wall

Alternative form of balls to the wall

Alternative form of balls to the wall

Someone who wallpapers

(historical) A smoothbore firearm, like a scaled-up infantry musket, used between the 16th and 18th centuries by defending forces to break the advance of enemy troops.