upending control centre
1tennis — /ten is/, n. a game played on a rectangular court by two players or two pairs of players equipped with rackets, in which a ball is driven back and forth over a low net that divides the court in half. Cf. lawn tennis. See illus. under racket2.… …
2skiing — /skee ing/, n. the act or sport of gliding on skis. [1890 95; SKI + ING1] * * * I Sport and mode of transportation involving moving over snow on a pair of long flat runners (skis) attached to shoes or boots. Skiing was born in northern Europe;… …
3Duck — This article is about the bird. For duck as a food, see Duck (food). For other meanings, see Duck (disambiguation). Duckling redirects here. For other uses, see Duckling (disambiguation). Ducks …
