The term 'become active' can be defined by the following crossword solutions: BESTIR (6 letters), ERUPT (5 letters), AWAKEN (6 letters), STIR (4 letters), doers (5 letters), hopto (5 letters), and kickin (6 letters). BESTIR means to rouse or STIR into action, while ERUPT means to burst out suddenly and violently. AWAKEN means to rouse from sleep or inactivity, and STIR means to move slightly. Doers are people who take action, hopto means to move quickly and energetically, and kickin means to start or become active. All of these words suggest that becoming active involves taking initiative and making a conscious effort to move forward.