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  • noun
    A drink made by mixing a spirit with lemon or lime juice. (a rum sour)
    Make or become sour. (water soured with tamarind)
    Having an acid taste like lemon or vinegar. (she sampled the wine and found it was sour)
    Feeling or expressing resentment, disappointment, or anger. (he gave her a sour look)
    (of soil) deficient in lime and usually dank. (Our soil is on the sour side and lays wet in spots, as the old-timers say.)
    (of petroleum or natural gas) containing a relatively high proportion of sulphur.


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