Runaway

Definition:

(n.) One who, or that which, flees from danger, duty, restraint, etc.; a fugitive.
(n.) The act of running away, esp. of a horse or teams; as, there was a runaway yesterday.
(a.) Running away; fleeing from danger, duty, restraint, etc.; as, runaway soldiers; a runaway horse.
(a.) Accomplished by running away or elopement, or during flight; as, a runaway marriage.
(a.) Won by a long lead; as, a runaway victory.
(a.) Very successful; accomplishing success quickly; as, a runaway bestseller.

Compare runaway with other words:

abscond vs. runaway