Webster’s Revised Unabridged Dictionary · 1913
Ruling
Rul′ing, a. 1. Predominant; chief; reigning; controlling; as, a ruling passion; a ruling sovereign.
2. Used in marking or engraving lines; as, a ruling machine or pen.
Syn. — Predominant; chief; controlling; directing; guiding; governing; prevailing; prevalent.
Rul′ing, n. 1. The act of one who rules; ruled lines.
2. (Law) A decision or rule of a judge or a court, especially an oral decision, as in excluding evidence.