Sentence:  It was no coincidence that persecution of heretics was more frequent from 1496, as prohibitions and <WSD>praemunires</WSD> became more common, and no coincidence that a nation-wide drive against heretics followed the Convocation of 1510. 
Meaning of the word marked with <WSD> tags:  The writ charging a person with this offence, the writ of praemunire facias.