► 名詞溝  [(2)みぞ]    
meaning:  ditch  rank: 2☆ 
車の
タイヤが溝に
落ちた ⇨ A tire of the car fell into a ditch
溝  [(2)みぞ]    
meaning:  groove  rank: 2☆ 
レコードの溝 ⇨ Grooves of a vinyl record
溝  [(2)どぶ]    
meaning:  ditch  rank: 3☆ 
車が溝に
落ちた ⇨ A car fell into a ditch  
(☛ A ditch, typically with muddy water)More examples:- 彼は溝を跨いだ ⇨ He stepped over a ditch
 - 片側の車輪が溝に落ちた ⇨ The wheel on one side fell to a ditch
 - 彼は部品を溝にはめた ⇨ He fit, snapped in, the part in the slot