complexes

A group of related buildings or units forming a single entity.

"The new housing complexes are quite modern."

A chemical compound formed by the association of molecules or ions.

"Many metal complexes are brightly coloured."

An unconscious set of feelings influencing a person's behaviour or attitude.

"He has complexes about his appearance."

Makes something more intricate, difficult, or involved.

"The new regulation complexes the issue."