That part of the lock mechanism containing a square hole to admit the spindle (to which door handles are attached) which pulls back the springbolt when turned
A follower of a particular person, group, or belief is someone who supports or admires this person, group, or belief. the Democratic Party's most loyal followers. see also camp follower = supporter. someone who believes in a particular system of ideas, or who supports a leader who teaches these ideas disciple, supporter supporter