We refer to such activities as "mental health purchases."

Most questions were humorous in nature and many referred to people and activities from the beginning of the 20th century.

Edge play is often used to refer to activities that push the edges, or sometimes even beyond, the limits of the participants.

Acting white refers to activities and attitudes associated with white middle-class Americans.

Refers to activities, events, objects, and people that are not present.

The Hot Zone refers to any and all activities taking place in the water.

The two symbols refer to major economic activities of the city, light industry and wine growing.

Functional testing refers to activities that verify a specific action or function of the code.

I am referring in this instance to activities involving both young and old alike.

Others have referred to particular activities and sectors which are proposed to be covered for the first time by working time regulations.