coverage
noun
[ ˈkʌv(ə)rɪdʒ ]
• the extent to which something deals with something else.
• "the grammar did not offer total coverage of the language"
• the area that can be covered by a specified volume or weight of a substance.
• "coverage is 6.5 square metres per litre"
• the amount of protection given by an insurance policy.
• the manner in which a defender or a defensive team cover a player, an area, or a play.
• "man-to-man coverage"