This is the 7465th most frequent Catalan word.
aturador
Stopper; something that halts or stops.
In this sentence, 'aturador' conveys a literal meaning as part of a mechanism used to stop or hold the door open or in place.
Hem instal·lat un nou sistema d'aturador de porta.
We have installed a new door stopper system.
The word 'aturador' is used as a noun referring to a component or device to halt or stop the machine.
L'aturador de la màquina està trencat.
The machine's stopper is broken.
Here, 'aturador' is metaphorically used to describe a person who acts to halt or reduce tensions.