From naga'; a blow (figuratively, infliction); also (by implication) a spot (concretely, a leprous person or dress) -- plague, sore, stricken, stripe, stroke, wound.
see HEBREW naga'
H5061. nega
נֶ֫גַע78 noun masculineGenesis 12:17 stroke, plague, mark, plague-spot; — ׳נ absolute Exodus 11:1 +, נָ֑גַע Leviticus 13:13 +; construct Deuteronomy 24:8 +; suffix נִגְעִי Psalm 38:12; נִגְעֶ֑ךָ 39:11; נִגְעוֺ Leviticus 13:44; 2 Chronicles 6:29; plural נְגָעִים Genesis 12:17; Psalm 89:33; construct נִגְעִי 2 Samuel 7:14; —
1 stroke, wound, inflicted by man on man Deuteronomy 17:8; 21:5 ("" רִיב, Proverbs 6:33.
2 stroke, metaphor, especially of a disease, regarded as sent by a divine chastisement, Genesis 12:17 (J), Exodus 11:1 (E), 2 Samuel 7:14 (׳נ אָדָם בְנֵי, "" אֲנָשִׁים שֵׁבֶט, i.e. customary, ordinary), 1 Kings 8:37 2 Chronicles 6:28 (both "" מַחֲלָה); 1 Kings 8:38 (׳נ לְבָבוֺ = 2 Chronicles 6:29 (נִגְעוֺ); Psalm 91:10 ("" רָעָה); of Israel 38:12; 39:11 ("" יָָֽדְךָ תִּגְרַת), 89:33 ("" שֵׁכֶט); see also Isaiah 53:8 (of suffering servant of לָ֑מוֺ נֶגַע ׳י,).
3 mark (60 t. Leviticus 13:14), indeterm. 13:5-6, (מִסְמַּחַת), 13:17; 13:29; 13:30; 13:32; 13:43; 13:44; of leprosy, regarded as the heavy touch or stroke of a disease, ׳נ צָרַ֫עַת 13:2 +; 13:51 (הַנּ מַמְאֶרֶת ׳צָרַעַת), 13:59; 14:3, 32, 54, Deuteronomy 24:8; also ׳נ הַנֶּתֶק Leviticus 13:31; ׳נ אֲדַמְדָּם לָבָן 13:42; identification with person having it 13:4, 12, 13, 17, 31; in garment, etc. 13:47 15t. Leviticus 13; in house 14:34-35, 36, 43, 44, 48 (twice in verse); i.e. house-wall 14:37; 14:37; 14:39; in stones of wall 14:40; = garment, etc., with plague-spot 13:50.