Anagrams of: NIFFNAFFED

• (mathematics) of or pertaining to the geometry of affine transformations

• (anthropology) kin by marriage

• (anthropology) related by marriage

• To play this instrument.

• Any program which compares two files or sets of files and outputs a description of the differences between them.

• The output of a diff program. A diff file.

• A difficult route.

• The quality of being different.

• A characteristic of something that makes it different from something else.

• A disagreement or argument.

• Significant change in or effect on a situation or state.

• The result of a subtraction; sometimes the absolute value of this result.

• Choice; preference.

• An addition to a coat of arms to distinguish two people's bearings which would otherwise be the same. See augmentation and cadency.

• The quality or attribute which is added to those of the genus to constitute a species; a differentia.

• (logic circuits) A Boolean operation which is TRUE when the two input variables are different but is otherwise FALSE; the XOR operation (\scriptstyle A \overline B + \overline A B).

• (relational algebra) the set of elements that are in one set but not another (\scriptstyle A \overline B).

• The differential gear in an automobile etc

• A qualitative or quantitative difference between similar or comparable things

• An infinitesimal change in a variable, or the result of differentiation

• One of two coils of conducting wire so related to one another or to a magnet or armature common to both, that one coil produces polar action contrary to that of the other.

• A form of conductor used for dividing and distributing the current to a series of electric lamps so as to maintain equal action in all.

• To run a diff program on (files or items) so as to produce a description of the differences between them, as for a patch file.

• To compare two files or other objects, manually or otherwise.

• A program, historically part of the Unix operating system, which compares two files or sets of files and outputs a description of the differences between them.

• A fool; an idiot; a blockhead.

• A bulbous plant of the genus Narcissus, with yellow flowers and a trumpet shaped corona, especially Narcissus pseudonarcissus, the national flower of Wales.

• A brilliant yellow color, like that of a daffodil.

• A large frame drum, resembling a tambourine, used to accompany popular and classical music in the Middle East.

• To be foolish; make sport; play; toy.

• To daunt.

• To toss (aside); to dismiss.

• To turn (someone) aside; divert.

• a small high-pitched flute similar to a piccolo; has a shrill tone and is used chiefly to accompany drums in a marching band

• a piece of land held under the feudal system

• especially spread in a fan shape

• the cardinal number that is the sum of four and one

• one of a pair of decorations projecting above the rear fenders of an automobile

• one of a set of parallel slats in a door or window to admit air and reject rain

• a shoe for swimming; the paddle-like front is an aid in swimming (especially underwater)

• a stabilizer on a ship that resembles the fin of a fish

• organ of locomotion and balance in fishes and some other aquatic animals

• equip (a car) with fins

• propel oneself through the water in a finning motion

• show the fins above the water while swimming