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Fetched 2026-10-26 (cache).

Datamuse reports no synonyms or antonyms for this word.

Noun

1. {{lb|en|space}} A period of time during which a [[spacecraft]] [[orbit]]ing one [[celestial body]] can travel to a different body and enter orbit around it without excessive [[expenditure]] of [[fuel]] or [[reaction mass]].
2. {{lb|en|soccer}} A period of time during the [[year]] in which [[soccer]] players may be bought or sold between professional clubs.

Source: Wiktionary · CC BY-SA 4.0 (Wiktionary dump) · cached copy, not a rewrite.