English to English

noun (n)

• an occurrence of control or strength weakening

  sebuah kejadian kendali atau kekuatan melemah

  Example:
  The loosening of his grip.
  

  Synonym:
  relaxation, slackening
  

  source: wordnet30
• the act of making something less tight

  tindakan membuat sesuatu yang sedikit ketat

  Synonym:
  laxation
  Antonym:
  tightening
  

  source: wordnet30