OPPO

Etymology

Noun

oppo (plural oppos)

(UK, slang) A friend, associate or colleague. [from 20th c.]

(US, politics, informal) Research into one's opponent's family, friends, and past, which aims to uncover activities or interests which embarrass or discredit them (short for oppo research).

(US, politics, informal) Opponent or opposition; only used in oppo research.

Anagrams

• po-po, poop, popo

Source: Wiktionary