| Rath 1. (n.) A hill or mound. 2. (n.) A kind of ancient fortification found in Ireland. 3. (a.) Alt. of Rathe. 4. (adv.) Alt. of Rathe Thesaurus Entries bastion, beachhead, blockhouse, bridgehead, bunker, castle, citadel, donjon, fasthold, fastness, fort, fortress, garrison, garrison house, hold, keep, martello, martello tower, mote, motte, peel, peel tower, pillbox, post, rath, safehold, strong point, stronghold, tower, tower of strength, ward | ![]() |