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

米突[meetoru] metre
烟突[entotsu] chimney
危機突破[kikitoppa] crisis relief
強突張り[goutsukubari] stubbornness
玉突[tamatsuki] billiards

激突[gekitotsu] crash into
剣突[kentsuku] rough scolding
剣突を食わす[kentsukuwokuwasu] to burst out in anger
小突く[kozuku] to poke
衝突[shoutotsu] collision