1) To damage 
• (v. t.) To bring loss or damage to; to harm; to injure.
En·dam'age transitive verb [ imperfect & past participle Endamaged (?; 48); present participle & verbal noun Endamaging .] [ Prefix en- + damage : confer French endommager .] To bring loss or damage to; to harm; to ...
endamage To bring, or to cause, loss or damage to; to harm; to injure.
to damage.