weapon

a tool or device used for fighting, hunting, or attacking people

arma, herramienta de guerra

• a weapon of war

Collocations firearm as a weapon · weapon of mass destruction

• The police found weapons in the house.

  La policía encontró armas en la casa.

a method or plan used to achieve a particular aim, especially one that is aggressive or competitive

estrategia, táctica

• use sth as a weapon

Collocations weapon of choice · weapon in negotiations

• The company's main weapon is its aggressive marketing strategy.

  La estrategia agresiva de marketing es la principal arma de la empresa.