S: (v) follow (to travel behind, go after, come after) "The ducklings followed their mother around the pond"; "Please follow the guide through the museum"
W: (n) follower [Related to: follow] (someone who travels behind or pursues another)
W: (n) following [Related to: follow] (the act of pursuing in an effort to overtake or capture) "the culprit started to run and the cop took off in pursuit"