shuan1
bolt; latch; to bolt; to latch

strokes 4
radical
strokes after radical 1
门闩 門閂 men2 shuan1
horizontal bar to hold a door closed (made of wood or metal); door bolt

枪闩 槍閂 qiang1 shuan1
breech bolt (e.g. of rifle)

锁闩 鎖閂 suo3 shuan1
latch; bolt (to lock a door or window)