2 definitions found

From WordNet (r) 2.0 [wn]:

airspace

noun

1: the space in the atmosphere immediately above the earth [syn: {air space}]

2: the atmosphere above a nation that is deemed to be under its jurisdiction; "the plane was refused permission to enter Chinese airspace"

From The Collaborative International Dictionary of English v.0.44 [gcide]:

airspace \air"space'\ n.

1. the atmosphere above a nation and deemed to be under its jurisdiction. [WordNet 1.5]
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