Strong's #6655: tsad (pronounced tsad)
(Aramaic) corresponding to 6654; used adverbially (with preposition) at or upon the side of:--against, concerning.
Brown-Driver-Briggs Hebrew Lexicon:
(Aramaic)
tsad
1) side
2) (CLBL) beside
Part of Speech: noun masculine
Relation: corresponding to H6654
Usage:
This word is used 2 times:
Daniel 6:4: "sought to find occasion against Daniel concerning the kingdom; but they could"
Daniel 7:25: "And he shall speak great words against the most High, and shall wear out the saints of the most High, and think"