S: (v) treat, handle, do by (interact in a certain way) "Do right by her"; "Treat him with caution, please"; "Handle the press reporters gently"
S: (v) interact (act together or towards others or with others) "He should interact more with his colleagues"
S: (v) act, move (perform an action, or work out or perform (an action)) "think before you act"; "We must move quickly"; "The governor should act on the new energy bill"; "The nanny acted quickly by grabbing the toddler and covering him with a wet towel"