맹목blindness 맹목적being blind; having unconditional emotions 맹목적blind; unconditional 맹아blind child 맹인blind 맹장vermiform appendix; appendix 맹장염appendicitis 맹점weak point; shortcoming; flaw 맹종blind obedience 문맹illiteracy

신호code; sign 신호등traffic light; traffic signal 통신communication; correspondence 확신belief; conviction; confidence 미신superstition 발신mailing; sending; transmission 발신인addresser; sender 수신인addressee 신념belief; faith; conviction 신뢰trust; faith