Definitions
1.nounA point in a program at which operation may be interrupted during debugging so that the state of the program at that point can be investigated.
2.nounLocation referred to when issuing watches, warnings, or advisories for specific areas.
3.nounThe point where surface water waves are breaking in e.g. oceans or lakes.
4.nounA particular size at which a web page is designed to switch to a different layout.