Sentence:  Mynheer , Sir Francis , the valley society , the very smell of the river on his <WSD>right</WSD> purling along to the bay past fish weirs and rocks , and ahead the sleepy ribbon of moon drenched road . 
Meaning of the word marked with <WSD> tags:  location near or direction toward the right side; i.e. the side to the south when a person or object faces east