Third-person singular simple present indicative form of lour.(verb)
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Use "lours" in a sentence
"Mist feathers round the crags, lours and thickens in the mountain hollows."
"I hate a friend whose gratitude grows old; one who ready to enjoy his friends 'prosperity but unwilling to sail in the same ship with them when their fortune lours."
"Sunset lours at us in angry greys and everchanging red."