Strong's #328: 'at (pronounced at)
from an unused root perhaps meaning to move softly; (as a noun) a necromancer (from their soft incantations), (as an adverb) gently:--charmer, gently, secret, softly.
Brown-Driver-Briggs Hebrew Lexicon:
'aṭ
1) gentleness, softness
1a) gently
1b) flowing
1c) softly
1d) enchanter, necromancer (substantive)
Part of Speech: adverb
Relation: from an unused root perhaps meaning to move softly
Usage:
This word is used 6 times:
Genesis 33:14: "his servant: and I will lead on softly, according as the cattle that goeth before"
2 Samuel 18:5: "and Abishai and Ittai, saying, Deal gently for my sake with the young man, even with Absalom. And all the people"
1 Kings 21:27: "and lay in sackcloth, and went softly."
Job 15:11: "of God small with thee? is there any secret thing with"
Isaiah 8:6: "the waters of Shiloah softly, and rejoice in Rezin"
Isaiah 19:3: "the idols, and to the charmers, and to them that have familiar spirits, and to the wizards."