(1):
(n.) The upper hand; advantage; superiority; mastery.
(2):
(a.) Over and over; - applied to a style of sewing, or to a seam, in which two edges, usually selvedges, are sewed together by passing each stitch over both.
(3):
(adv.) In an overhand manner or style.
(4):
(a.) Done (as pitching or bowling) with the hand higher than the elbow, or the arm above, or higher than, the shoulder.