(idiomatic, of a woman) To open oneself up to sexual intercourse.

plural of open house

plural of open day

A casual event where an institution is open for inspection by anyone interested.

Alternative form of open-mouthed

A type of mine where rock or minerals are extracted from the earth by their removal from an open pit or borrow.

plural of open wound

plural of openwork stocking

Outdoors. / Easily visible; out of shelter or concealment. / Known to various people.

(programming, object-oriented programming) A principle that states that software entities (such as classes, modules, and functions) should be open for extension, but closed for modification.