A disagreement or argument.
The result of a subtraction; sometimes the absolute value of this result.
An addition to a coat of arms to distinguish two people's bearings which would otherwise be the same. See augmentation and cadency.
A characteristic of something that makes it different from something else.
The quality of being different.
The quality or attribute which is added to those of the genus to constitute a species; a differentia.
The set of elements that are in one set but not another ( scriptstyle A◌̅B).
Significant change in or effect on a situation or state.
A Boolean operation which is true when the two input variables are different but is otherwise false; the XOR operation ( scriptstyle A◌̅B+◌̅AB).
A chasm or fissure.
A break in the clouds, fog, mist etc., which allows light through.
A shallow place in a stream; a ford.
To form a rift; to split open.
To belch.
To cleave; to rive; to split.