To return to where one has previously been; to retrace one's steps.
To allude, return, or revert (to a subject previously mentioned, etc.); also, to evoke, or long or pine for (a past era or event).
To call back (hounds); to recall.
Of hounds: to retrace a course in order to pick up the lost scent of prey.
An act of hounds retracing a course in order to pick up the lost scent of prey.
An act of alluding, returning, or reverting (to a subject previously mentioned, etc.); also, an act of evoking, or longing or pining for (a past era or event).
To move, go, or proceed forward; to advance.
To develop.
To expedite.
To improve; to become better or more complete.
Specifically, advancement to a higher or more developed state; development, growth.
Movement onwards or forwards or towards a specific objective or direction; advance.
An official journey made by a monarch or other high personage; a state journey, a circuit.
Movement or advancement through a series of events, or points in time; development through time.
Science has made extraordinary progress in the last fifty years.