Sentence:  Secondary causes of sleepe are divers; as excessive labour, agitation of the body, repletion, as by excesse of meates or drinkes, <WSD>inanition</WSD>, as by Copulation and many more of this kinde, which doe so waste the spirits, that of necessity, there behooveth a cessation to be for a time, that new spirits may be recollected for refreshing of it [...] 
Meaning of the word marked with <WSD> tags:  The act of removing the contents of something; the state of being empty.