Meaning of てをつく in Japanese

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Definition of てをつく

てをつく(tewotsuku) 【手を突く ·手をつく】

(exp, v5k) to place both hands on the ground (to express respect, apology or to present a request)

てをつくす(tewotsukusu) 【手を尽くす】

(exp, v5s) to try all possible means
我々は出来る限り手を尽くすと信じて下さい。
You may rest assured that we shall do all we can.

はっぽうてをつくす(happoutewotsukusu) 【八方手を尽くす】