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English to English verb
| 1 |
take hold of or attach to |  | Example: The biochip latches onto the genes
source: wordnet30
| 2 |
adopt |  | Example: take up new ideas
source: wordnet30
| 3 |
understand, usually after some initial difficulty |  | Example: She didn't know what her classmates were plotting but finally caught on
source: wordnet30
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