Related Clues:

• Sound of instrument gives sign
• RADA, say, needs a friend with millions
• 'AWOL' or 'FAQ,' e.g
• She stands for Southern Health Executive as an example
• China invades America, so POTUS may be called
• Token lump by my shoulder's beginning to recede
• The Times Square ball, with respect to changing times, e.g
• Percussion instrument heard: it's a sign
• Emblem or icon
• Word made up of initial letters
• Possibly scuba buddy's inside empty aquarium
• Something representative
• Initial word from a friend, male
• Initial letters from a friend, male
• Acorn with slight mutation arising, my word, that's initially important