Englishfor English speakers
overlap
Verb
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Something overlaps on another thing if part of it is on top of, or at the same time as, the other thing.
The shingles of a roof need to overlap to keep rain out.
The shifts of the two workers (periods of time when they're working) need to overlap so that one worker can tell the other one what is happening.
overlap
Noun
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The act of overlapping. The amount that two things overlap on each other.
More overlap keeps the rain out better, but needs more shingles to cover the roof.
operations
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noun
financial transactions at a brokerage; having to do with the execution of trades and keeping customer records