coupling - definition and synonyms

noun 

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/ˈkʌp(ə)lɪŋ/
singularcoupling
pluralcouplings
  1. 1
    [countable] an object used for joining two things together
    1. a.
      [usually singular] a combination of two things
  2. 2
    [countable/uncountable] literary sexual activity
     Synonyms and related words