permutation
change of ordering in a (mathematical) set
cyclic permutation
type of (mathematical) permutation with no fixed element
inversion
grammatical construction where two expressions switch their canonical order of appearance
Baxter permutation
permutation that avoids the vincular patterns 2 − 41 − 3 and 3 − 14 − 2
shuffling
procedure used to randomize a deck of playing cards
permutation involution
permutation that is its own inverse
derangement
permutation of a set which leaves no member in its original place
stack-sortable permutation
permutation whose elements may be sorted within a single stack data structure
random permutation
sequence where any order is equally likely
anagram
word or phrase formed by rearranging the letters of a different word or phrase