noun which may take the genitive case particle 'no', noun
along the wall
Describes a position or movement that follows the wall, often used with verbs like 歩く, 置く, 並べる.
壁沿いに机を置いた。
I placed the desk along the wall.
壁沿いに歩いてください。
Please walk along the wall.
Compound of 壁 (kabe, 'wall') + 沿い (zoi, 'along'). The reading ぞい is a rendaku form of そい.