P / perstrictĭo
noun

perstrictĭo

gen. perstrictōnis · gender feminine · decl. 3rd
perstringo
a rubbing; friction
a rubbing, friction (post-class.), Veg. Vet. 1, 35; so id. ib. 1, 38.—
a verbal attack figuratively
Trop., a verbal attack: de perstrictione diversae partis nihil cavetur, Paul. Sent. 5, 4, 15.