|Noah Webster's Dictionary|
1. (v. t.) To make damp; to wet in a small degree.
2. (v. t.) To soften by making moist; to make tender.
Moisten (2 Occurrences)
Job 21:24 His pails are full of milk. The marrow of his bones is moistened. (Root in WEB KJV JPS ASV DBY WBS YLT)
Ezekiel 46:14 You shall prepare a meal offering with it morning by morning, the sixth part of an ephah, and the third part of a hin of oil, to moisten the fine flour; a meal offering to Yahweh continually by a perpetual ordinance. (WEB JPS ASV DBY NAS RSV NIV)