A representation of common ground between theories or phenomena

The property of partial coincidence in time

A flap that lies over another part

A concurrency in a road network is an instance of one physical roadway bearing two or more different route numbers.

An event that might have been arranged although it was really accidental

An overlap in railway signalling 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.

The Balance is the third studio album by Welsh band Catfish and the Bottlemen.

In mathematics, computer science and logic, overlap, as a property of the reduction rules in term rewriting system, describes a situation where a number of different reduction rules specify potentially contradictory ways of reducing a reducible expression, also known as a redex, within a term.

Coincide partially or wholly

Extend over and cover a part of