S: (v) act, behave, do (behave in a certain manner; show a certain behavior; conduct or comport oneself) "You should act like an adult"; "Don't behave like a fool"; "What makes her do this way?"; "The dog acts ferocious, but he is really afraid of people"
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"