Lose typically functions only as a verb, with meanings related to failing to win or hold onto something; one might “lose a game” or “lose one’s temper.” Loose can be used as an adjective ("not securely attached"), a verb ("to free something or someone"), and less commonly, a noun or adverb. More @Wikipedia
Hover over any link to get a description of the article. Please note that search keywords are sometimes hidden within the full article and don't appear in the description or title.