| Aid Hal (anag) — flower with showy heads |
| Cranky question on the Himalayan trail? |
| Balcony railing |
| Boston-to-D.C. rail service |
| Blazed trails |
| Ballet dancer's exercise rail |
| A Ho Chi Minh Trail locale |
| Railroad boss |
| Ltr. heads-up |
| Bridal trails |
| English railway town |
| Well-publicized railroad. |
| Nonverbal go-aheads |
| Make heads or tails of something? |
| It may have Braille markings, even on a drive-thru version |
| Trailer's connection to a car |
| Rail commuters' oases |
| It doesn't leave a paper trail? |
| Trail closely |
| Heads-up discovery |
| Go-aheads |
| Braille, essentially |
| Ad trailer |
| Biker's trail? |
| He currently trails The Babe on the list of MLB home-run leaders |
| Coffin of the Underground Railroad |
| Headstream of the Congo's Mongala River |
| Subterranean railways |
| Freudian headshrinking |
| Be a trailblazer |