escalate


Concise Oxford English Dictionary © 2008 Oxford University Press:
escalate /ˈɛskəleɪt/
verb
  • 1 increase rapidly.
  • 2 become or make more intense or serious.
– derivatives
escalation noun.
– origin 1920s (in the sense ‘travel on an escalator’): back-form. from escalator.
'escalate' also found in these Oxford entries:

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