Overlap

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Look up overlap in Wiktionary, the free dictionary.

Overlap may mean one of:

• In music theory, overlap is a synonym for reinterpretation of a chord at the boundary of two musical phrases.
• In railway signalling, an overlap is the length of track beyond a stop signal that is proved to be clear of vehicles in the controls of the previous signal, as a safety margin.
• Overlap (road), a place where multiple road numbers overlap.
• Overlap-add, an efficient convolution method using FFT.
• In sailing, overlapping happens when two or more boats/yachts are not clear astern and not clear ahead.
• In dramatic speech, overlap means to start saying something, then have someone else start saying the same sentence but starting at a different time.

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