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  1. sentinel

    • IPA[ˈsɛntɪnl]

    英式

    • n.
      a soldier or guard whose job is to stand and keep watch;an indicator of the presence of disease
    • v.
      station a soldier or guard by (a place) to keep watch
    • noun: sentinel, plural noun: sentinels

    • 釋義

    名詞

    • 1. a soldier or guard whose job is to stand and keep watch soldiers stood sentinel with their muskets
    • 2. an indicator of the presence of disease a sentinel surveillance programme for influenza

    動詞

    • 1. station a soldier or guard by (a place) to keep watch a wide course had been roped off and sentinelled with police