a recognized sequence of moves at the beginning of a game of chess | a small pouch inside a garment for carrying small articles |
the act of opening something | an opening at the corner or on the side of a billiard table into which billiard balls are struck |
becoming open or being made open | (anatomy) saclike structure in any of various animals (as a marsupial or gopher or pelican) |
the first of a series of actions | a small isolated group of people |
a vacant or unobstructed space that is man-made | a local region of low pressure or descending air that causes a plane to lose height suddenly |
an entrance equipped with a hatch; especially a passageway between decks of a ship | a supply of money |
an aperture or hole that opens into a bodily cavity | an enclosed space |
a possible alternative | a hollow concave shape made by removing something |
the initial part of the introduction | (bowling) the space between the headpin and the pins behind it on the right or left |
the first performance (as of a theatrical production) | |
a ceremony accompanying the start of some enterprise | |
an open or empty space in or between things | |
opportunity especially for employment or promotion | |