cosain, v.t. & i. (pres. -snaíonn, vn. ~t, pp. -anta). 1. Defend, protect (ar, ó, against). Duine a chosaint ar rud, to defend s.o. against sth. Sinn a chosaint ó bhaol, ar olc, to protect us from harm, from evil. An leanbh a chosaint ar an tine, to protect the child from the fire. ~ thú féin air, guard yourself against him. Buille a chosaint, to ward off a blow. An tír a chosaint, to defend the country. Do chlú a chosaint, to defend one’s reputation. Cás a chosaint, to defend a case. Báire a chosaint, to keep goal; to save a goal. An bheirt a chosaint ar a chéile, to keep the two from fighting each other. 2. Earn, merit. Ríocht Dé a chosaint, to earn the kingdom of God. An t-airgead a chosain sé go daor, the money he earned dearly. Tá céad punt cosanta aige, there is a hundred pounds coming to him. Tá sé cosanta aige, he has earned, deserves, it. 3. Cost. An méid a chosain an teach dom, orm, what the house cost me. Chosain siad scilling an ceann, they cost a shilling each.