Meaning of suǒ:
suǒ
锁
Verb
to lock; to lock up
Wǒ bǎ mén suǒ shàng le.
我把门锁上了。
I have locked the door.
Noun
a lock (CL:把[ba3]); old variant of 鎖|锁[suo3]
Qǐng bǎ mén suǒ zhù.
请把门锁住。
Please lock the door.
Tā wàngjì dài jiālǐ de yàoshi, yīncǐ wúfǎ dǎkāi qiánmén de suǒ.
他忘记带家里的钥匙，因此无法打开前门的锁。
He forgot to bring the house keys, so he couldn't unlock the front door.
