Key: "S:" = Show Synset (semantic) relations, "W:" = Show Word (lexical) relations
Display options for sense: (gloss) "an example sentence"
Noun
S: (n) airspace, air space (the space in the atmosphere immediately above the earth)
S: (n) airspace (the atmosphere above a nation that is deemed to be under its jurisdiction) "the plane was refused permission to enter Chinese airspace"