He identified the pathways that regulated wakefulness and sleep onset by studying the parts of the brain that were affected by the disease and the consequences it had on the circadian rhythm.
jeopardize definition, meaning, what is jeopardize: to put something such as a plan or system in danger of being harmed or damaged: . Learn more.
Definition of jeer. 1  intransitive verb. : 2  to speak or cry out with derision or mockery a jeering mob. 3  transitive verb. :  to deride with mocking and insulting remarks or sounds : taunt was jeered by the crowd when he tried to speak.