buckle under

词形变化：

动词过去式: buckled | 动词过去分词: buckled | 动词现在分词: buckling | 动词第三人称单数: buckles |

同义词：

clasp | clip | fasten | catch | hook | strap | wrinkle | distort | bend | belt | deflect | distortion | connection | crumple | secure | collapse | cave in | bulge | fastener | fastening | hasp | warp | heave |

反义词：

unbuckle |