H7811. sachah
[שָׂחָה] verb swim (Late Hebrew סָחוּ swimming; Targum סְחָא, Syriac swim, bathe, also שָׂחְיָנָא סַחְיָנָא, סָחְיָא, swimmer; Aph`el wash); —
Qal Participle + Infinitive construct לִשְׂחוֺת הַשּׂחֶה יְפָרֵשׂ כַּאֲשֶׁר [Isa 25:11].
Hiph`il Imperfect1singular אַשְׂחֶה [Psa 6:7] I make my bed swim (with my tears; another view below שִׂיחַQal 1).