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| work done by one person or group that benefits another | |||
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| an act of help or assistance | |||
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V2 |
| devote (part of) one's life or efforts to, as of countries, institutions, or ideas | |||
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V2 |
| work for or be a servant to | |||
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| the performance of duties by a waiter or servant | |||
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V1, V2 |
| be used by; as of a utility |