keep back 意味

• （災害｛さいがい｝などを）防止｛ぼうし｝する、～を抑える、～を近づかせない
  These blocks are to keep back flood waters. これらのブロックは、洪水を防ぐためのものだ。
  

例文

1. back up . please . keep back .
   戻ってきてよ
2. back up . please . keep back .
   戻ってきてよ
3. keep back ! don't scare her .
   怖がらせないで
4. the first line was ' toki wa ima ame ga shita-shiru satsuki kana ' (it is may , a rainy season ) composed by mitsuhide akechi; the second ' minakami masaru niwa no natsuyama ' (river flow flashes in the garden on summer mountain ) composed by itokuin gyoyu; and the third ' hana otsuru ike no nagare wo sekitomete ' (falling flowers keep back the flow of the pond ) composed by joha satomura .
   発句は光秀の「ときは今 あめが下しる 五月かな」、脇は威徳院行祐の「水上まさる 庭の夏山」、第三は里村紹巴の「花落つる 池の流を せきとめて」。