(computing) A character indicating the endianness of a string of text; specifically, the Unicode character U+FEFF ZERO WIDTH NO-BREAK SPACE.

(dialectal) side by side

(mathematical analysis) A method of integration directly related to the rule for differentiation of products; can be written as ∫udv=uv-∫vdu.

To hang by a very slight hold or tenure. / To be in an unfinished condition; to be left incomplete.

(dated) A small amount at a time; little by little.

(archaic) Used as an oath to emphasize the veracity of an associated statement.

(dated, idiomatic) To fetter, to shackle; to imprison.

To speak from accurate information, without guessing.

(obsolete, idiomatic) In abundance.

(UK, politics) representation by population