cariorare

cariorare , to make dearer, raise (price). 1288 omnes piscatores et pulletarii emunt carnes et pisces ad ~andum forum Leet Norw. 3 (cf. ib. 7: ~averunt forum); 1296 contra communem proclamacionem a ~ando forum Ib. 47; 1313 ~ando victualia Ib. 55.