A primitive root (perhaps rather the same as muwsh through the idea of receding by contact); to withdraw (both literally and figuratively, whether intransitive or transitive) -- cease, depart, go back, remove, take away.
see HEBREW muwsh
H4185. mush
I. [מִישׁ מוּשׁ, Böii. 512 f.; but Thes Köi. 511 think purely ו׳׳ע]
verb depart, remove (Arabic (י) is walk with elegant, proud, self-conceited gait); —
Qal Perfect וּמָשׁ consecutive Zechariah 14:4; וּמַשְׁתִּ֫י 3:9; מָ֫שׁוּ Numbers 14:44; Imperfect יָמוּשׁ Joshua 1:8; Isaiah 54:10, etc.; — depart, mostly of inanimate things ( = be removed) followed by מִן Joshua 1:8; Isaiah 59:21; Jeremiah 31:36; without preposition Proverbs 17:13 Qr, Isaiah 22:25; 54:10 (twice in verse) ("" מוֺט); followed by ה locative Zechariah 14:4; followed by מִן person Judges 6:18; of both Numbers 14:44; transitive remove, followed by accusative Zechariah 3:9.
Hiph`il Imperfect יָמִישׁ Exodus 13:22 6t., etc.; remove, take away, followed by מִן Micah 2:3; followed by לְ 2:4 (but ᵐ5 StaZAW vi. 1886, 122f. מֵשִׁיב אֵין for יָמִישׁ אֵיךְ); depart, followed by מִן person Exodus 33:11; figurative recede Job 23:12; of idol, leave its place, Isaiah 46:7; of other inanimate things, followed by מִן Exodus 13:22; figurative Psalm 55:12; Proverbs 17:13 Kt (Qr יָמוּשׁ); without preposition, absolute, Nahum 3:1, subject טֶרֶף; of righteous under figure of tree, מֶּ֑רִי מֵעֲשׂוֺת יָמִישׁ לֹא Jeremiah 17:8, i.e. shall not cease.