1: 29-acrosss kid almost climbing 14-down obstacle, keeping movers in daze (13)
8: Understood I engaged in diplomacy (5)
9: Nolte, in movie 'Emergency Room,' is one eating on the grass (9)
10: With Silver, all females have such a name! (7)
11: Not for a profit, true (7)
12: Impostor made flanking attack (5)
13: One making a mess is resentful oaf, per Rev. Spooner (9)
16: Carol keeps cool Austrian coin (9)
20: Record left by teacher in Siam (5)
21: Sikh leader grovels or doodles! (7)
23: Gloomy pizza maker taking day off around middle of January (7)
24: Blowing siren over corruption on the job (2-7)
25: In favour of an outer garment for protection (5)
27: Uncouth chaps met Engel under stress. (4,9)