The original last name of a person, usually a woman, who has changed their last name upon marriage.

(computing) The character # used to represent the word number; the hash sign; also called the pound sign in the US

(music) A genre of music of a mystical and meditative nature, associated with New Age philosophies, usually in the style of world music and using the sounds of nature.

(Britain) A member of a community of people, many of whom hold New Age beliefs, who travel among fairs and music festivals.

Of or relating to a broad movement in Western culture, covering a wide variety of alternative spiritual and philosophical ideas, often spirituality, mysticism, holism, and environmentalism, and partially based on eastern religions such as Buddhism and Hinduism, that developed towards the end of the 20th century.

A modern spiritual and religious movement. / (music) Ellipsis of New Age music..

reverse Polish notation

(arithmetic) an arithmetic notation in which numbers precede the operators to be applied to them.

(organic chemistry) nitrocellulose.

at night (during night-time, especially on a regular basis)