The entity at one end of a connection.
A defined occurrence during the observation period of an experiment or study.
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.
Any end or boundary.
The outset of something; the point of entry, or the beginning of an action.
The bottom-most part of a doorway that one crosses to enter; a sill.
The start of the landing area of a runway.
The point where one mentally or physically is vulnerable in response to provocation or to particular things in general. As in emotions, stress, or pain.
An entrance; the door or gate of a house.
The quantitative point at which an action is triggered, especially a lower limit.
The wage or salary at which income tax becomes due.