Lewis Short
prōcursĭo (noun F) : procurro
* A running forward, stepping forth. *
* Lit., of an orator: procursio opportuna, brevis, moderata, rara,Quint. 11, 3, 126.—*
* Trop., a digression: necessaria post narrationem,Quint. 4, 3, 9.
Charlton T. Lewis, Charles Short, A Latin Dictionary