18A. Popular shared snack (In this answer, unscramble letters 1-7): CHIPS AN D DIP . 27A. Arrive onshore (... letters 2-5): M AKE LA ND FALL 47A. Pass rusher, at times (... letters 7-12): DEFENS IVE END . 62A. Grocery item sold in ready-to-use bags, and a theme hint: MIXED GREENS . Across: 1. It's sold at 66-Across stations: GAS . 4. Aggressive poker bet: RAISE . 9. Veranda, for one: PORCH . 14. One calling you out, perhaps?: UMP . 15. Tripod cousin: EASEL . 16. State with a panhandle: IDAHO . 17. On behalf of: FOR . 18. Theme clue. 20. Artist Kahlo: FRIDA . 22. Grab with a fork: STAB . 23. Hayride bundle: BALE . 24. Zero: NIL . 25. Advisory groups: BOARDS . 27. Theme clue 33. Group that's scary to leave: CULT . 34. Seaweed in Sapporo: NORI . 35. Aggressive poker bet: ALL IN . 39. Gobbled down: ATE . 40. Word that intensifies "awesome": TOTALLY . 42. Rage: IRE . 43. Bar mitzvah reading: TORAH . 45. Play charades: MIME . 46. W...