A signal to return. rare.
| 单词 | θ191866 |
| 释义 | society > communication > indication > signalling > [noun] > signal > other specific signals (6) return1835 A signal to return. rare. go-ahead1849 A signal, order, or invitation to proceed; (with the) permission or authorization to proceed. highball signal1899 U.S. More fully highball signal. figurative and in extended use. A signal, an alert. Also: a clear route; a straight course. Now rare. pan1927 Used as an international radio urgency signal, esp. by ships and aircraft, to alert authorities that the vessel or aircraft requires assistance… go1933 A signal to proceed; permission to commence; the go-ahead. Also attributive. alert1970 A sound, vibration, or visual cue made by a computer, mobile phone, or other device to inform the user of a particular event, such as the arrival… |
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