impairer

• Nom désignant un agent ou une chose qui provoque des dommages, un affaiblissement ou une détérioration de quelque chose d'autre.

A noun referring to an agent or thing that causes damage, weakening, or deterioration to something else.

1. Agent that causes damage or weakeningC1formal

   Something or someone that makes something weaker, less effective, or less functional.

   Agent qui affaiblit ou endommage

   • Excessive noise is a known impairer of concentration.
   • This chemical acts as an impairer of the nervous system.
   • Lack of sleep is a significant impairer of cognitive function.

   Synonymessaboteurspoilerweakenerwrecker