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v. Simple past tense and past participle of expound.

"It was there that Letwin expounded the central ethos of the Cameron policy towards the EU, which amounts to a belief that that Britain needed membership of the EU."

expounded    expounding    expounds   

exposition    expose    exponent   

explain    interpret    state    express   

Pound    Sound    abound    aground    around    astound    bound    browned    compound    confound   

overnight    andshe    incurious    laggard