► 動詞抜かる  [ぬかる]  [coll]    
meaning:  mistake  rank: 3☆ あいつがぬかったせいで
計画が
失敗した ⇨ The plan failed because he had screwed up  
(☛ A careless mistake)ぬかる  [ぬかる]    
meaning:  wet  rank: 5☆ 
More examples:- ぬかるみに足を取られた ⇨ My foot fell into a mud patch
 - 昨日の雨で運動場は未だぬかるんでいる ⇨ The athletic field is still soggy from yesterday’s rain