pledged

词形变化：

动词过去式: pledged | 动词过去分词: pledged | 动词现在分词: pledging | 动词第三人称单数: pledges |

同义词：

guarantee | promise | vow | oath | assurance | assure | security | covenant | deposit | plight | swear | vouchsafe | undertake | undertaking | initiate | new member | recruit | warranty | word | agreement | consecrate | engagement | obligate | commit | convince | warrant | profession | vouch | pawn | donation | testify | subscription | insurance | obligation | mortgage | bond | gage | hostage | token | Earnest | toast | subscribe | wassail | salute | drink |

反义词：

redeem |