From BiblePortal Wikipedia

Webster's Dictionary [1]

(1): ( v. t.) To supply with liquor.

(2): ( n.) A solution of a medicinal substance in water; - distinguished from tincture and aqua.

(3): ( v. t.) To grease.

(4): ( n.) Any liquid substance, as water, milk, blood, sap, juice, or the like.

(5): ( n.) Specifically, alcoholic or spirituous fluid, either distilled or fermented, as brandy, wine, whisky, beer, etc.

King James Dictionary [2]

LIQ'UOR, n. lik'or L. liquor.

A liquid or fluid substance. See Liquid. Liquor is a word of general signification, extending to water, milk, blood, say, juice, &c. but its most common application is to spirituous fluids, whether distilled or fermented, to decoctions, solutions, tinctures.

LIQ'UOR, To moisten to drench. Little used.

International Standard Bible Encyclopedia [3]

lik´ẽr  : Every sort of intoxicating liquor except the beverage prepared from the juice of the grape ( yayin ), according to the usage of the Old Testament, is comprehended under the generic term שׁכר , shēkhār (compare shākhar , to "be drunk"), rendered "strong drink" (compare Greek sı́kera in   Luke 1:15 ). The two terms, yayin and shēkhār , "wine" and "strong drink," are often found together and are used by Old Testament writers as an exhaustive classification of the beverages in use among the ancient Hebrews ( Leviticus 10:9;  1 Samuel 1:15;  Proverbs 20:1 , etc.). See Wine; Drink , Strong .

Cyclopedia of Biblical, Theological and Ecclesiastical Literature [4]

( דֶּמִע , De'Ma, A Tear, fig. of the juice of olives and grapes,  Exodus 22:29; מֶזג , Me'Zeg, Mixed, i.e., highly flavored wine,  Song of Solomon 7:3; מַשְׁרָה , Mishrah', Maceration, i.e., drink prepared by steeping grapes,  Numbers 6:3). (See Wine).