alternation
1. [ noun ] being regularly exchangeable
Related terms: exchangeability alternate
2. [ noun ] successive change from one thing or state to another and back again
Related terms: succession alternate
Similar spelling:   alteration
  alternating
  altercation
  alliteration
  alternative
  alternate
  alternator
  alternatively
  alternately
  alliterator
  aleatory
  Alternanthera
  alterative
  alliterate
  alliterative
  altercate
  aliterate