後ろ楯[ushirodate] backing 小楯[kodate] small shield 楯籠る[tatekomoru] to barricade oneself in 楯つく[tatetsuku] to oppose
醜の御楯[shikonomitate] the humble shield of our Sovereign Lord 楯籠り[tatekomori] shutting oneself in (one's room, etc.) 楯鱗[junrin] placoid scale 楯状火山[tatejoukazan] shield volcano