endpoint

noun

1. Either of the two points at the ends of a line segment.
2. The point in speech at which an utterance ends.
3. A defined occurrence during the observation period of an experiment or study.
4. The stage in a titration at which a change in the colour of an indicator indicates that no more titrant should be added.
5. The entity at one end of a connection.
6. Part of a system that serves as a hook, allowing third-party code to intercept and modify behaviour at that point.
7. Either of the two nodes of a graph of degree 1.

verb

1. (transitive)To detect the endpoint of an utterance.
2. (transitive)To determine an endpoint in a titration process.