sky
1. sky \'ski-\ n or skies [ME, cloud, sky, fr. ON sky- cloud; akin to OE sce-o cloud, L] pl cutis skin - more at HIDE 1: the upper atmosphere that constitutes an apparent great vault or arch ov er the earth : FIRMAMENT 2: HEAVEN 3a: weather in the upper atmosphere 3b: CLIMATE 2. sky vt or skied or sky.ing chiefly Brit 1: to throw or toss up : FLIP 2: to hang (as a painting) above the line of vision