doorstop /ˈdoɚˌstɑːp/ noun plural doorstops
plural doorstops
Learner's definition of DOORSTOP
[count]
1
: an object that is attached to a wall or the floor to prevent a door from hitting and damaging the wall（防止门撞墙的）门碰头
2
: something (such as a wedge or weight) that is used to hold a door open（保持门敞开的）制门器