어원, fer-= carry; put prefer v. 선호하다 (prefer to live alone) circumference n. 원주 (the circumference of a circle *circum-= around cf. circumstance) defer v. 굴복하다; 복종하다; 따르다 (defer to parents' wishes *de-= down) infer v. 암시하다 (His silence infers consent.) ferry n. 나룻배 (ride a ferry to the island) conference n. 회의 (an international conference) interference n. 간섭 (gratuitous interference *inter-= betw..