נָטַר‎ (nâṭar|naw-tar'|verb|keep)
[Heb] נָטַר‎ ETCBC: נטר‎ (verb|be angry), נטר‎ (verb|keep) OSHL: n.dd.aa TWOT: 1356 GK: H5757, H5758
Derivation: a primitive root;
Strong's: to guard; figuratively, to cherish (anger)
KJV: bear grudge, keep(-er), reserve.