Freebase(0.00 / 0 votes)Rate this definition: Imagism was a movement in early 20th-century Anglo-American poetry that favored precision of imagery and clear, sharp language. It has been described as the most influential movement in English poetry since the activity of the Pre-Raphaelites.
The Spring Trigger. A spring trigger is actually a small spring with a threaded end that replaces the hard trigger on specially made index-triggered releases. Because it bends when you pull it, the spring is very difficult to punch. Your only recourse is to keep pulling as you continue to aim at the spot you want to hit.
trigger - lever that activates the firing mechanism of a gun. gun trigger. gun - a weapon that discharges a missile at high velocity (especially from a metal tube or barrel) hair trigger - a gun trigger that responds with little pressure. lever - a rigid bar pivoted about a fulcrum. 2. trigger - a device that activates or releases or causes something to happen device - an instrumentality invented for a particular purpose; the device is small enough to wear on your wrist; a device intended to conserve water