what is mean by Trigger? Share with your friends Share 0 Joella answered this Something that releases a spring or catch and so sets off a mechanism such as firing of a gun 0 View Full Answer Anushka 😚 answered this This is the answer. 0 Sujal Sakpal answered this What is a cell 0 Aishwarya S.shreenetra answered this Something that releases a spring or catch and so sets off a mechanism such as firing of a gun 0