Noun

(en noun)

An act or instance of making or becoming open.

The daily openings of the day lily bloom gives it its name.

He remembered fondly the Christmas morning opening of presents.

Something that is open.

A salamander darted out of an opening in the rocks.

He slipped through an opening in the crowd.

An act or instance of beginning.

There have been few factory and store openings in the US lately.

Their opening of the concert with ''Brass in Pocket'' always fires up the crowd.

Something that is a beginning.

# The first performance of a show or play by a particular troupe.

They were disappointed at the turnout for their opening , but hoped that word would spread.

# The initial period a show at an art gallery or museum is first opened, especially the first evening.

# The first few measures of a musical composition.

# (chess) The first few moves in a game of chess.

John spends two hours a day studying openings , and another two hours studying endgames.

A vacant position, especially in an array.

Are there likely to be any openings on the Supreme Court in the next four years?

# A time available in a schedule.

If you'd like to make a booking with us, we have an opening at twelve o'clock.

The only two-hour openings for the hockey rink are between 1AM and 5AM.

# An unoccupied employment position.

We have an opening in our marketing department.

An opportunity, as in a competitive activity.

* {{quote-news

, year=2010 , date=December 29 , author=Sam Sheringham , title=Liverpool 0 - 1 Wolverhampton , work=BBC citation , page= , passage=The Reds carved the first opening of the second period as Glen Johnson's pull-back found David Ngog but the Frenchman hooked wide from six yards. }}

Noun

(en noun)

The act of cleaving or the state of being cleft.

(mineralogy) The tendency of a crystal to split along specific planes.

(biology) The repeated division of a cell into daughter cells after mitosis.

The hollow or separation between a woman's breasts, especially as revealed by a low neckline.

* 1946 , "Cinema: Cleavage and the Code", Time , 5 Aug 1946:

Low-cut Restoration costumes worn by the Misses Lockwood and Roc (see cut) display too much "cleavage " (Johnston Office trade term for the shadowed depression dividing an actress' bosom into two distinct sections).

(chemistry) The splitting of a large molecule into smaller ones.

(politics) The division of voters into voting blocs.