coisí, m. (gs. ~, pl. -sithe).1. Walker, pedestrian; (foot-)traveller. ~ maith, good walker, goer. Is maith an ~ an bhréag, a lie travels far. Is í an ~ mná í, she is a woman who gets around, visits, a lot; she is a gadabout. An ~ coileáin sin, that roving pup. 2. Foot-soldier, infantryman. Idir mharcaigh is choisithe, both horse and foot. Ceithre chéad ~, four hundred foot. (Var:~ochm)