1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25

Across

  1. 1
    Secondary action (2-4)
  2. 4
    Social position (6)
  3. 9
    Tube taking inhaled air from the larynx (7)
  4. 10
    Spread or diffuse through; inspire (5)
  5. 11
    Fourth letter of the ancient Greek alphabet: river feature (5)
  6. 12
    On the wrong track; awry (3-4)
  7. 13
    The style, music, place, etc in current fashion (3,3,5)
  8. 18
    Large, powerful short-haired dog (7)
  9. 20
    Melting snow (5)
  10. 22
    With a forward motion: in accompaniment (5)
  11. 23
    Make illegal (money) legitimate (7)
  12. 24
    Social media messages (6)
  13. 25
    Salad item or cooked vegetable (6)

Down

  1. 1
    Happen to (arch) (6)
  2. 2
    Smooth lustrous round structure of calcium carbonate (5)
  3. 3
    Transverse; at an oblique angle (7)
  4. 5
    Pilferer (5)
  5. 6
    Diorama; vignette (7)
  6. 7
    Torrid, erotic (6)
  7. 8
    Sate, be replete (3,4,4)
  8. 14
    Lithe; nimble (7)
  9. 15
    Make unclear, indistinct, or blurred (7)
  10. 16
    Diacritical mark (two dots) placed over a vowel in German to indicate a change in sound (6)
  11. 17
    Fortified wine of Spain (6)
  12. 19
    Cast metal obtained from a mould (5)
  13. 21
    Disproportionate (5)