a ventilation shaft through which air enters a mine
A cast from supertype to subtype.
To cast or throw down; to turn downward.
filled with melancholy and despondency
"gloomy at the thought of what he had to face"
"gloomy predictions"
"a gloomy silence"
"took a grim view of the economy"
"the darkening mood"
"lonely and blue in a strange city"
"depressed by the loss of his job"
"a dispirited and resigned expression on her face"
"downcast after his defeat"
"feeling discouraged and downhearted"
Looking downwards.