INVADE Copy link • INVADETo invade a country, terram invadere: in terram irruptionem facere (general terms): in terram infundi or influere (of a vast host, inundating, as it were, the country); with an army, terram invadere cum copiis; copias in fines hostium introducere (to march into his country) or impressionem facere in fines hostium.