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Slot

/slɑːt/

A position or period of time in a schedule or sequence that is available or allocated for a specific use.

Synonyms:

So far he had found only the latter slot.

She booked a time slot for the conference call.

The mechanic found a free slot to service my car.

Derived from Middle Dutch or Middle Low German slot meaning bolt, lock, or barrier, it evolved to refer to spaces or apertures.

12 mentions per 1 million words

Moderate

Hint: Frequency according to COCA