Definition of "lack"
noun:
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A defect or failing; moral or spiritual degeneracy.
from Wiktionary, Creative Commons Attribution/Share-Alike License -
A deficiency or need (of something desirable or necessary); an absence, want.
from Wiktionary, Creative Commons Attribution/Share-Alike License
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verb:
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To be without, to need, to require.
from Wiktionary, Creative Commons Attribution/Share-Alike License -
To be short (of or for something).
from Wiktionary, Creative Commons Attribution/Share-Alike License
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