To protect from harm by or as if by watching over.
예문
1. catch a person off his guard (…의 방심을 틈타다) 2. be kept under guard (감시당하다) 3. strike down a person's guard (…의 방어 태세를 깨뜨리다) 4. stand guard over (…을 지키다, 호위하다) 5. the Royal Horse Guards (《영》 근위 기병 제3연대)
