A primitive root; properly, to cut off, i.e. (figuratively) detest -- begrieved, loathe self.
Englishman's Concordance
1) to loathe, be grieved, feel a loathing 1a) (Qal) to feel a loathing 1b) (Niphal) 1b1) to feel loathing against self 1b2) to detest 1c) (Hithpolel) to loathe oneself Part of Speech: verb A Related Word by BDB/Strong’s Number: a primitive root Same Word by TWOT Number: 1996
Brown-Driver-Briggs
[קוֺט] dubious verb intransitive, assumed meaning break, snap (supposed to be akin to Arabic cut, cut off, pare, trim [whence Buhl assumes √ קטט]), to account for יְקוֺטJob 8:14, either as
QalImperfect3masculine singular whose hope snappeth; or as
noun [masculine]=fragile thing ("" בֵּית עַכָּבִישׁ; compare Di Bu); probably corrupt; Du Beer read קוּרִים Bu conjecture קֻרֵי קַיִט [Aramaism for קַיִץ׳ק].
קול (√ of following; Assyrian kâlu, speak, call, cry (Tel Amarna lament), kûlu, speech; Arabic say, word; Ethiopic sound, voice,and so Aramaic קָלָא; Phoenician קלvoice, so NPunic קאל, suffix קולא; SI2sound, voice; Late Hebrew קוֺלnoise, בֵּת קוֺל=echo).
Psalm 95:10 HEB:אַרְבָּ֘עִ֤ים שָׁנָ֨ה ׀ אָ֘ק֤וּט בְּד֗וֹר וָאֹמַ֗ר NAS: years I loathed [that] generation, KJV: years long was I grieved with [this] generation, INT: forty years loathed generation and said
Psalm 119:158 HEB:רָאִ֣יתִי בֹ֭גְדִים וָֽאֶתְקוֹטָ֑טָה אֲשֶׁ֥ר אִ֝מְרָתְךָ֗ NAS: the treacherous and loathe [them], Because KJV: the transgressors, and was grieved; because they kept INT: behold the treacherous and loathe Because your word
Psalm 139:21 HEB:אֶשְׂנָ֑א וּ֝בִתְקוֹמְמֶ֗יךָ אֶתְקוֹטָֽט׃ NAS: You, O LORD? And do I not loathe those who rise KJV: that hate thee? and am not I grieved with those that rise up INT: hate up grieved
Ezekiel 6:9 HEB:אַחֲרֵ֖י גִּלּֽוּלֵיהֶ֑ם וְנָקֹ֙טּוּ֙ בִּפְנֵיהֶ֔ם אֶל־ NAS: their idols; and they will loathe themselves in their own sight KJV: their idols: and they shall lothe themselves INT: after their idols will loathe sight for
Ezekiel 20:43 HEB:נִטְמֵאתֶ֖ם בָּ֑ם וּנְקֹֽטֹתֶם֙ בִּפְנֵיכֶ֔ם בְּכָל־ NAS: you have defiled yourselves; and you will loathe yourselves in your own sight KJV: wherein ye have been defiled; and ye shall lothe yourselves in your own sight INT: which have defiled will loathe sight for all
Ezekiel 36:31 HEB:לֹֽא־ טוֹבִ֑ים וּנְקֹֽטֹתֶם֙ בִּפְנֵיכֶ֔ם עַ֚ל NAS: that were not good, and you will loathe yourselves in your own sight KJV: that [were] not good, and shall lothe yourselves in your own sight INT: were not good will loathe sight for
cut, cut off, pare, trim [whence Buhl assumes √ קטט]), to account for יְקוֺטJob 8:14, either as 
say, 
word; Ethiopic 
sound, voice,and so Aramaic 
; Phoenician