Definitions
1.verbTo trip or fall; to walk clumsily."He stumbled over a rock."
2.verbTo make a mistake or have trouble."I always stumble over verbs in Spanish."
3.verbTo cause to stumble or trip.
4.verbTo mislead; to confound; to cause to err or to fall.
5.verbTo strike or happen (upon a person or thing) without design; to fall or light by chance; with on, upon, or against.
6.nounThe motion of one who stumbles.