be degenerated / be decayed / be corrupted / be demoralized / become weak / decline / weaken

become exhausted / decay / decline / be fagged

reduce / lessen / drop / lower / go down / get down / fall

support / promote / protect

promote

support / promote / protect

support / promote / protect

promote / promotion

expediting / accelerate / help a movement forward / quicken / hasten / giving an impetus / hurry up / facilitate / give a boost to / expedite / giving a boost to / facilitation / furtherance / speed up / acceleration / give an impetus / further / promote / promotion

pardon / forgive