A route or path taken by something.

The act of running a race.

A series of classes on a subject.

Progression over time; development phase.

Flowing movement, especially in water (current).

To run or flow in a particular direction.

To pursue or follow someone/something actively.

To move swiftly, often with urgency.

To circulate within a system (e.g., blood).

To pass through an area quickly (as in traffic).

Running or flowing; marked by movement.

Current; happening in the present time.

Pursuing a specific path or direction.

Relating to an educational course of study.

Of designated quality, standard, or type (often lower).