to not have; there is no; lack; (as prefix) non-; un-; -less

Used before a verb to form a noun-like phrase representing the object of the action, meaning "that which" or "what".

to place or set down; to position something. This sense is often used in the phrase 无所措置 wú​suǒ​cuò​zhì to describe being at a loss as to what to do with oneself.