Lewis Short
vēlĭfĭcātĭo (noun F) : velifico
* A making sail, sailing.
* Lit.: mutatā velificatione,Cic. Fam. 1, 9, 21.
* Trop.: velificatione plenā in rempublicam ferebatur,Amm. 18, 5, 6: velificatione tranquillā, ut aiunt, ferebatur ad gloriam,id. 29, 2, 22.
Charlton T. Lewis, Charles Short, A Latin Dictionary