Legal Definition of waiver. : the act of intentionally or knowingly relinquishing or abandoning a known right, claim, or privilege; also : the legal instrument evidencing such an act â compare estoppel, forfeiture.
YAWL: Yet Another Workflow Language. YAWL is a BPM/Workflow system, based on a concise and powerful modelling language, that handles complex data transformations, and full integration with organizational resources and external Web Services. YAWL offers:
Yawning is a mostly involuntary process and is usually triggered by sleepiness or fatigue. It is a very natural response to being tired. Yawning is the involuntary process of opening the mouth and inhaling deeply, filling the lungs with air.