据 — set, lay a foundation, install, equip, squat down, sit down

少すこしは 腰こしを 据すえてやれ。

Settle down for a while and concentrate.

金剛杖でさんざんに打ち据える。

」 I will give you a good thrash with the kongozue (a big walking stick used by a mountain priest in his training).'

彼かれは 腰こしを 据すえて 仕事しごとに 取り組とりくんだ

He settled down and tacked the work.