Strong's #6795: tsanach (pronounced tsaw-nakh')
a primitive root; to alight; (transitive) to cause to descend, i.e. drive down:--fasten, light (from off).
Brown-Driver-Briggs Hebrew Lexicon:
tsânach
1) (Qal) to go down, descend
Part of Speech: verb
Relation: a primitive root
Usage:
This word is used 3 times:
Joshua 15:18: "of her father a field: and she lighted off her ass;"
Judges 1:14: "of her father a field: and she lighted from off her ass;"
Judges 4:21: "the nail into his temples, and fastened it into the ground: for he was fast asleep and weary."