Related Clues:

• It may be waterproof for the shower
• Basketball arbiter
• Frozen rain
• Cockpit need
• Court decision maker
• Hockey official
• Dict., e.g.
• Woody Allen's ''___ Days''
• Airwaves medium
• You may find a ham on one
• Field arbiter
• Word with stone or storm
• Ump relative
• Fault caller
• Active beginning?