Possible Clues:

• Crested wave
• Wave a little bit, then speed in the opposite direction
• A breaking wave with movement and pace coming back
• Wave at you and I embracing sell-out on agricultural policy
• Choppy-seas wave
• Bit of ocean chop ... or, literally, what each part of 3-, 8-, 10-, 34- and 38-Down can have
• Flyer's pace with winds
• Bird with rising speed catches bat
• Sort of breaker
• Wave''s speed rising under westerly blow