From The Collaborative International Dictionary of English v.0.48 [gcide]:
Moto \Mo"to\, n. [It.] (Mus.)
Movement; manner of movement; particularly, movement with
increased rapidity; -- used especially in the phrase con
moto, directing to a somewhat quicker movement; as, andante
con moto, a little more rapidly than andante, etc.
[1913 Webster]