(idiomatic) To offer an opposing opinion humbly. / (idiomatic) To differ (strongly) in interpretation or opinion.

A type of puzzle in which the object is to find a certain number of minor differences between two pictures, usually printed side by side, that are otherwise identical.

(idiomatic) A distinction which makes no difference; a distinction which does not matter.

(computing, historical) A mechanical special-purpose computer used to generate tables of values of polynomials.

To differentiate similar things.

The difference between one measurement of time and another; the length of a time interval. / The difference in clock time between two or more different time zones.

(euphemistic, often humorous or pejoratively so except India) Disabled or handicapped.

(set theory) The set that contains all elements belonging to either of given two sets but not to the both; the relative complement of the intersection in the union of given two sets.

(mathematics) The constant added to each element of an arithmetic progression to obtain the next.

(sports) The difference between the number of goals scored and the number of goals conceded, over the duration of a competition.