[{"Bold_text": "noun", "List Items": ["the act or power of penetrating . penetrating .", "mental acuteness, discernment, or insight:a scholar of rare penetration.Synonyms: profundity , depth , discrimination , perception , understanding", "the obtaining of a share of a market for some commodity or service.", "the extension, usually peaceful, of the influence of one nation or culture into the affairs of another.", "a military attack that penetrates enemy territory.", "Gunnery.the depth to which a projectile goes into the target.", "the measure of relative depth of field of a telescope or microscope, especially a binocular microscope."]}]