Webster's Revised Unabridged Dictionary · 1913

Tier

Tier , noun

One who, or that which, ties.

Tier , noun

[See Tire a headdress.]

A chold's apron covering the upper part of the body, and tied with tape or cord; a pinafore.

Tier , noun

[Perhaps from Old French tire, French tire; probably of Teutonic origin; compare Old High German ziarī ornament, German zier, Anglo-Saxon tīr glory, tiér row, rank. But compare also French tirer to draw, pull; of Teutonic origin. Compare Attire, transitive verb, Tire a headdress, but also Tirade.]

A row or rank, especially one of two or more rows placed one above, or higher than, another; as, a tier of seats in a theater.
Collocations (1)
Tiers of a cable , the ranges of fakes, or windings, of a cable, laid one within another when coiled.