(intransitive) To give off sparks; to shine as if emanating sparks; to twinkle or glow. / (astronomy) Of a star or other celestial body: to vary rapidly in brightness; to twinkle.

Alternative spelling of science center

Any science involved in studying phenomena or laws of the physical world: physics, chemistry, biology, astronomy, and so on.

(rail transport) A superimposed pair of railway crossovers, resembling a letter X, permitting travel in either direction between a pair of parallel tracks.

Dispelling shadows.

shadow-boxing; fighting that is futile or make-believe

Synonym of rock paper scissors (game)

A room in a school set aside for instruction in the sciences.

(rare) One blade on a pair of scissors. / (India) Scissors.

(transitive) To cut using, or as if using, scissors. / (transitive) To excise or expunge something from a text. / (transitive, obsolete) To reproduce (text) as an excerpt, copy.