A sibling's older sister (used especially by children or by parents in speaking to their children).

A sibling's older brother used especially by children or by parents in speaking to their children. / (figurative) Something that is bigger in comparison. / Alternative form of Big Brother

Unwarranted, invasive, and discreet surveillance, especially of a people by its government / Any omnipresent figurehead representing oppressive control

(finance) In a money market, the part of a monetary value before the decimal point.

A nickname for New York City.

(astronomy) The cosmic event that marks the beginning of time and the rapid expansion of space for the visible universe. The evolution of the universe since that beginning point is described by the Big Bang Theory.

The large viewing surface upon which films are projected in a cinema. / (idiomatic, by extension) movies, or that which is related to movies or cinema.

A circus tent, especially the largest in a given circus, where the central attractions take place. / (by extension) The circus; the circus lifestyle.

(idiomatic) A very important figure, especially a high-ranking person in an organization.

The highest, or most prestigious level in any field, especially in entertainment.