to tie, or confine with a cord, band, ligature, chain, etc.; to fetter; to make fast; as, to bind grain in bundles; to bind a prisoner.-to confine, restrain, or hold by physical force or influence of any kind; as, attraction binds the planets to the sun; frost binds the earth, or the streams.-to cover, as with a bandage; to bandage or dress; -- sometimes with up; as, to bind up a wound.-to make fast ( a thing) about or upon something, as by tying; to encircle with something; as, to bind a belt about one; to bind a compress upon a part.-to prevent or restrain from customary or natural action; as, certain drugs bind the bowels.-to protect or strengthen by a band or binding, as the edge of a carpet or garment.-to sew or fasten together, and inclose in a cover; as, to bind a book.-fig.: to oblige, restrain, or hold, by authority, law, duty, promise, vow, affection, or other moral tie; as, to bind the conscience; to bind by kindness; bound by affection; commerce binds nations to each other.-to bring (any one) under definite legal obligations; esp. under the obligation of a bond or covenant.-to place under legal obligation to serve; to indenture; as, to bind an apprentice; -- sometimes with out; as, bound out to service.-to tie; to confine by any ligature.-to contract; to grow hard or stiff; to cohere or stick together in a mass; as, clay binds by heat.-to be restrained from motion, or from customary or natural action, as by friction.-to exert a binding or restraining influence.-that which binds or ties.-any twining or climbing plant or stem, esp. a hop vine; a bine.-indurated clay, when much mixed with the oxide of iron.-a ligature or tie for grouping notes.