KNOCK, or KNOCKDRUMCALRY, a parish, in the barony of COSTELLO, county of MAYO, and province of CONNAUGHT, 5 miles (E.) from Clare, on the road from Claremorris to Swinford ; containing 3036 inhabitants. It is chiefly under an improving system of tillage ; there is a great quantity of bog. The principal seats are Ballyhoole, the residence of T. Rutledge, Esq. ; and Aden, of A. O'Malley, Esq. It is a rectory and vicarage, in the diocese of Tuam, forming part of the union of Kiltullagh ; the tithes amount to £37. 13. 10. In the R. C. divisions it is the head of a union or district, comprising also the parish of Aughamore, in each of which is a chapel. There are six private schools, in which about 230 children are taught.