overlap
intransitive verbTo lie or extend over and cover part of.
intransitive verbTo have an area or range in common with.
intransitive verbTo lie over and partly cover something.
intransitive verbTo correspond in character or function.
intransitive verbTo have one or more elements in common. Used of sets.
nounA part or portion that overlaps or is overlapped.
nounAn instance of overlapping.
To lap or fold over; extend so as to lie or rest upon: as, one slate on a roof overlaps another.
To cause to lap or fold over: as, to
The lapping of one thing over another; also, the thing or part which overlaps; specifically, in geology, a disposition of the strata such that newer or more recent members of a formation lap over or are deposited beyond the limits of the older beds.