Entertainment / Ice Hockey / Defensive Zone: The area in a team's own end of the ice, between the blue line and the goal line.
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Zone Noun Synonyms: area, quarter, district, region, sector, section, sphere, belt, territory, province, realm, domain, precinct, bailiwick, department, terrain, circle, locality, locale, turf
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Science / Marine Biology / Sunlight Zone: See Photic Zone. MORE
Science / Geology / Subduction Zone: An area at a convergent plate boundary where an oceanic plate is being forced down into the mantle beneath another plate. These can be identified by a zone of progressively deeper earthquakes. MORE
Entertainment / Baseball / Strike Zone: An area directly over home plate, from the bottom of the batter's kneecaps to the midpoint between the top of the batter's shoulders and the top of the batter's uniform pants. MORE
Business / Real Estate / Special Studies Zone: A specific area where an investigation is taking place regarding seismic or geologic considerations. MORE
Science / Geology / Surf Zone: An area of breaking waves bounded by the point of first breakers, then landward to the maximum uprush of waves on the beach. MORE
Health / Fitness / Target Heart Rate Zone: The number of heartbeats per minute reflecting the exercise intensity that gains the maximum training benefits from an aerobic workout. The formula for obtaining a target heart rate equals 220 minus y MORE