Age discrimination can present vexing challenges for policymakers trying to implement equal opportunity. Parking and traffic issues proved immensely vexing for the planners of Federal Triangle. The HMP will address some of the most inspiring, vexing and fundamental scientific questions today. However, lack of space is one of the vexing problems of the library. These huge changes in the piano have somewhat vexing consequences for musical performance. But Skull City harbors terrible, vexing secrets. Particularly vexing was the inability to obtain a decent water supply. A vexing question at the time was how a production reactor should be cooled. The tape ball provided a solution to a vexing issue for these cricket enthusiasts. The "origin of the soul" has provided a vexing question in Christianity. Particularly vexing was the Selectric's lack of a full ASCII character set. First, the Jonangpa had political ties that were very vexing to the Gelugpa. The rocks may miss the vexing targets and crash through their own fragile walls. He was also highly interested in vexing his older sister. Non-jurors (oath-refusers) were more vexing.