debuff

de- +‎ buff (“to make a player or item stronger”)

• (UK) IPA^(key): /diːˈbʌf/, /diːˈbʊf/
• Rhymes: -ʌf

debuff (plural debuffs)

1. (role-playing games, video games) An effect that makes a game character weaker; a negative status effect.

• status ailment
• nerf

• buff
• revamp
• renew
• improve

debuff (third-person singular simple present debuffs, present participle debuffing, simple past and past participle debuffed)

1. (role-playing games, video games) To make a character or unit weaker.

• status effect

• buffed