lag verb - Definition, pictures, pronunciation and usage notes
https://www.oxfordlearnersdictionaries.com/definition/english/lag_1
WEB[intransitive] lag (behind somebody/something) | lag (behind) to move or develop slowly or more slowly than other people, organizations, etc. synonym trail. The little boy lagged behind his parents. We still lag far behind many of our competitors in using modern technology. Extra Examples. Oxford Collocations Dictionary.
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