Possible Clues:

• Satellite boxes close to telly push the boundaries
• Attempt to give fitting advice when clothes shopping
• Get flirtatious advice from outfitter?
• Attempt to fool someone
• Attempt to deceive Greek god concealing last of many
• Fitting command? (3 words)
• Sea god assuming tail of ray in attempt to deceive
• Moon about end of party, to act audaciously
• Do something audacious: see if this thing fits
• Act deceitfully as sea god, keeping close to enemy