Definition of outwatch in English:

outwatch

verb

[with object]archaic
  • 1Watch (something) until it disappears.

    ‘I have outwatched the stars’
    1. 1.1 Keep awake beyond the end of.
      ‘the afflicted heart outwatched the awful night’

Pronunciation

outwatch

/aʊtˈwɒtʃ/