The left side of a road vehicle when facing in the same direction as the vehicle(noun)
The face of the Moon nearest the Earth(noun)
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Use "nearside" in a sentence
"A person who rides the (leading) nearside (left-hand side) horse drawing a coach or carriage, esp. when one pair only is used and there is no coachman."
"The result suggests that far-side crust was cooler and harder than that of the nearside."
"I prefer the north as the mobility to the entire lunar nearside and farside is much greater than in the south."