A defined occurrence during the observation period of an experiment or study.
The entity at one end of a connection.
The stage in a titration at which a change in the colour of an indicator indicates that no more titrant should be added.
Part of a system that serves as a hook, allowing third-party code to intercept and modify behaviour at that point.
Either of the two nodes of a graph of degree 1.
Either of the two points at the ends of a line segment.
A suspension of an ongoing activity.
An authorization to a debtor, permitting temporary suspension of payments.