S: (v) play (participate in games or sport) "We played hockey all afternoon"; "play cards"; "Pele played for the Brazilian teams in many important matches"
S: (v) compete, vie, contend (compete for something; engage in a contest; measure oneself against others)
S: (v) change (undergo a change; become different in essence; losing one's or its original nature) "She changed completely as she grew older"; "The weather changed last night"