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sentinel KK: []   PyDict

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sentinel DJ: []   ²©ú­^º~µü¨å
 

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sentinel DJ: []   ²{¥N­^º~ºî¦X¤jÃã¨å
 

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post [station] a sentinel
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sentinel   ­^º~Âù¸Ñ­pºâ¾÷µü¨å

1. A symbol marking the beginning or end of some element of information such as a field, item, block tape, etc.

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2. A tag or flag.

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3. Also tape mark. In some magnetic tape systems, a short block that identifies the data that precedes it or follows it. It is used in searching to eliminate the need to read the entire contents of headers.

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