謹慎 （キンシン） self restraint, moderating one's behaviour, penitence, discipline, confinement to one's home, house arrest

謹賀新年 （キンガシンネン） Happy New Year

細謹 （サイキン） slight flaw

慎む （つつしむ） to be careful, to be discreet, to do in moderation, to refrain (from overdoing), to abstain, to be reverent, to be purified, to be chaste