a recognized sequence of moves at the beginning of a game of chess | the fielding position of the player on a baseball team who is stationed at first of the bases in the infield (counting counterclockwise from home plate) |
the act of opening something | the lowest forward gear ratio in the gear box of a motor vehicle; used to start a car moving |
becoming open or being made open | an honours degree of the highest class |
the first of a series of actions | the first element in a countable series |
a vacant or unobstructed space that is man-made | the first or highest in an ordering or series |
an entrance equipped with a hatch; especially a passageway between decks of a ship | the time at which something is supposed to begin |
an aperture or hole that opens into a bodily cavity | |
a possible alternative | |
the initial part of the introduction | |
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 | |