Sentence:  Beyond that misty gray of the rain , he saw the stretching hutment , low diminutive log cabins , chinked with mud , with <WSD>doorways</WSD> a man would have to crouch to get through , with roofs of tenting laid over boughs or boards from hardtack boxes , or fence rails , with cranky chimneys of sticks and dried mud . 
Meaning of the word marked with <WSD> tags:  the entrance (the space in a wall) through which you enter or leave a room or building; the space that a door can close