It is an irregular inflection of pleasure, in past or past time (the regular is plació). It means to please, to please.
Wanting to do something of your own free will
in the Church the word it I've heard, referring to querer.ejemplo: you plujo God that was that way.
plujo is incorrectly written and should be written as "the pleased" being its meaning: I found it, it is not plujo but it pleased. Past indefinite.Third person singular of the verb pleasure