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English to English adjective satellite
| 1 |
(of facilities such as telephones or lavatories) unavailable for use by anyone else or indicating unavailability; (`engaged' is a British term for a busy telephone line) |  | Example: her line is busy
receptionists' telephones are always engaged
the lavatory is in use
kept getting a busy signal
source: wordnet30
| 2 |
currently being used | | Example: robots are in use throughout industry
source: wordnet30
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