Noun

• S: (n) glider, sailplane (aircraft supported only by the dynamic action of air against its surfaces)

Verb

• S: (v) sailplane, soar (fly a plane without an engine)
• domain category
• S: (n) air travel, aviation, air (travel via aircraft) "air travel involves too much waiting in airports"; "if you've time to spare go by air"
• direct hypernym / inherited hypernym / sister term
• entailment
• derivationally related form
• W: (n) sailplaning [Related to: sailplane] (the activity of flying a glider)
• W: (n) sailplane [Related to: sailplane] (aircraft supported only by the dynamic action of air against its surfaces)
• W: (n) soaring [Related to: soar] (the activity of flying a glider)
• sentence frame