Definitions for "Recur"
Keywords:  recourse, resort, rationing, meat, help
To resort; to have recourse; to go for help.
have recourse to; "The government resorted to rationing meat"
To come back; to return again or repeatedly; to come again to mind.
To happen or appear once again or repeatedly
Come back - cancers may recur after they are first treated.
To occur at a stated interval, or according to some regular rule; as, the fever will recur to-night.
return in thought or speech to something
to occur again; reappearance of cancer cells at the same site or in another location.
Keywords:  rrule, gregorian, rfc, calendar, date
Gregorian calendar date recurrance as described by RRULE in rfc