走廊 (zǒuláng) is a noun meaning "corridor," "hallway," or "passageway." It refers to a long, narrow passage inside a building connecting rooms or areas. It is a common word in both everyday and literary Chinese.
走廊里很安静,只能听到脚步声。
zǒuláng lǐ hěn ānjìng, zhǐ néng tīng dào jiǎobùshēng.
The corridor was very quiet; only footsteps could be heard.
办公室外面的走廊上放了几盆绿植。
bàngōngshì wàimiàn de zǒuláng shàng fàng le jǐ pén lǜzhí.
There are several potted green plants in the corridor outside the office.
穿过这条走廊就是会议室了。
chuānguò zhè tiáo zǒuláng jiùshì huìyìshì le.
Go through this corridor and you will reach the meeting room.