Definitions for "Watchpoint"
monitor that monitors a selected variable or address range and reports the value of the variable or address range only when that value changes. As with traces, you can specify whether a watchpoint is in effect at every source statement, at every instruction, or only at routine entry and/or exit points.
a breakpoint that is called whenever the expression changes value
a conditional breakpoint that is not associated with any particular line, but with a variable
a condition under which you want to suspend code execution
Keywords:  monitored, write, field, access, data
a data field to which write access is monitored