The function or position customarily occupied by another
Substitute is defined as a person or thing acting in place of something else.
(Obs.) A place, site, or locality
The place where a person or thing is, esp. in relation to others; location; situation; site
Find another word for lieu. In this page you can discover 8 synonyms, antonyms, idiomatic expressions, and related words for lieu, like: in-lieu-of, instead, place, substitute, stead, untaken, position and pursuance.