개$^2$ a dog; a hound. 수캐 a male dog. 암캐 a bitch. 들캐 a stray dog. 개를 기르다
keep a dog.
개가 짖다 a dog barks.

개 個, 箇, 介 a piece; items, units, objects (counter). 사과 세개 three apples.

개 蓋 a lid; a cover

개월 months (time or duration) (counter)

개학 開學 --- the beginning of school --- 하다 (school) begin

거기 there

걱정 anxiety; concern; apprehension; worry; trouble; care; fear. 하다 feel
anxiety; be worried (about)

거리 1.~a street; a road; a town; a quarter. 2.~distance

건강

health
하다 (be) healthy; well; sound

건너편 the opposite side; the other side. 건너편에 across; opposite; on the opposite
side