1. 即将坍塌的：tumble 跌倒 | tumble-down 即将坍塌的 | tumblebug 金龟子

2. 半破坏,快要修理：tulipwood 郁金香木 | tumble down 半破坏,快要修理 | tumble gate 侧转门

3. 倒塌：take down 拆除;记下 | tumble down 倒塌 | turn down 调低、使变小;拒绝

4. 破烂的; 摇摇欲坠的：tumble dryer 滚筒式烘干机 | tumble-down 破烂的; 摇摇欲坠的 | tumbledown 摇摇欲坠的; 破败不堪的 (形)

adj

1. in deplorable condition

e.g. a street of bedraggled tenements
a broken-down fence
a ramshackle old pier
a tumble-down shack

Synonym: bedraggledbroken-downderelictdilapidatedramshackletatterdemalion