Meaning of 末期水 in Japanese

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Definition of 末期水

みず(mizu) 【水】

(n) water (esp. cool, fresh water, e.g. drinking water) →Related words: 湯
水を加えてペースト状になるまでかき回しなさい。
Add water and stir to a paste.
fluid (esp. in an animal tissue); liquid
flood; floodwaters
(sumo) water offered to wrestlers just prior to a bout →Related words: 力水
(sumo) break granted to wrestlers engaged in a prolonged bout →Related words: 水入り

まつご(matsugo) 【末期】

まっき(makki) 【末期 ·末季】

(n) closing years (period, days); last stage; end stage; end-of-life (care, decision making, etc.)
(adj-f) terminal (e.g. cancer, disease, etc.); final

すい(sui) 【水】