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Etymology
From.

Adjective

 * 1) close, intimate
 * 2) solid, firm; tight

Adverb

 * 1) closely, intimately

Etymology
The origin is. Perhaps from, from.

Adjective

 * 1) solid, firm, hard, compact, constant, stable, strong
 * 2)  true, sincere, close, intimate, cordial

Adverb

 * 1) firmly, constantly
 * 2) voluntarily, willingly
 * 3) sincerely, intimately, closely