A primitive root; to guard; figuratively, to cherish (anger) -- bear grudge, keep(-er), reserve.
Englishman's Concordance
1) to keep, keep guard, reserve, maintain 1a) (Qal) 1a1) to keep, maintain 1a2) to keep, guard Part of Speech: verb A Related Word by BDB/Strong’s Number: a primitive root Same Word by TWOT Number: 1356
Brown-Driver-Briggs
[נָטַר] verbkeep (less common "" of נָצַר) (Late Hebrew id.; ᵑ7נְטַר, Syriac id.; Nabataean in proper name Lzb323 (compare also below), Arabic id. (object garden, etc.)); —
1keep, maintain (that is, wrath), of ׳יJeremiah 3:5,12; Nahum 1:2 (with לְfor), Psalm 103:9; of Edom Amos 1:11 (reading וַיִּטֹּר לָעַד אַמּוֺand he kept his anger perpetually, see above).
Leviticus 19:18 HEB:תִקֹּ֤ם וְלֹֽא־ תִטֹּר֙ אֶת־ בְּנֵ֣י NAS: nor bear any grudge against KJV: Thou shalt not avenge, nor bear any grudge against the children INT: take nor bear the sons of your people
Psalm 103:9 HEB:וְלֹ֖א לְעוֹלָ֣ם יִטּֽוֹר׃ NAS: [with us], Nor will He keep [His anger] forever. KJV: chide: neither will he keep [his anger] for ever. INT: Nor forever keep
Songs 1:6 HEB:בִ֗י שָׂמֻ֙נִי֙ נֹטֵרָ֣ה אֶת־ הַכְּרָמִ֔ים NAS: with me; They made me caretaker of the vineyards, KJV: with me; they made me the keeper of the vineyards; INT: were angry made caretaker of the vineyards vineyard
Songs 1:6 HEB:שֶׁלִּ֖י לֹ֥א נָטָֽרְתִּי׃ NAS: of the vineyards, [But] I have not taken care of my own vineyard. KJV: [but] mine own vineyard have I not kept. INT: vineyard have not taken
Songs 8:11 HEB:אֶת־ הַכֶּ֖רֶם לַנֹּטְרִ֑ים אִ֛ישׁ יָבִ֥א NAS: the vineyard to caretakers. Each one KJV: the vineyard unto keepers; every one INT: entrusted the vineyard to caretakers Each bring
Songs 8:12 HEB:שְׁלֹמֹ֔ה וּמָאתַ֖יִם לְנֹטְרִ֥ים אֶת־ פִּרְיֽוֹ׃ NAS: And two hundred are for those who take care of its fruit. KJV: [must have] a thousand, and those that keep the fruit INT: Solomon hundred take fruit
Jeremiah 3:5 HEB: הֲיִנְטֹ֣ר לְעוֹלָ֔ם אִם־ NAS:Will He be angry forever? KJV:Will he reserve [his anger] for ever? INT:will He be angry alway lo
Jeremiah 3:12 HEB:יְהוָ֔ה לֹ֥א אֶטּ֖וֹר לְעוֹלָֽם׃ NAS: the LORD; 'I will not be angry forever. KJV: the LORD, [and] I will not keep [anger] for ever. INT: the LORD not will not be angry forever
Nahum 1:2 HEB:יְהוָה֙ לְצָרָ֔יו וְנוֹטֵ֥ר ה֖וּא לְאֹיְבָֽיו׃ NAS: on His adversaries, And He reserves wrath KJV: on his adversaries, and he reserveth [wrath] for his enemies. INT: God his adversaries reserves he his enemies
id.; Nabataean in proper name Lzb323 (compare also below), Arabic 
id. (object garden, etc.)); —