| sign(noun, information, taste, influence, prompt) |
| stoolie(noun, gossip, sneak, informer, rat) |
| suggestive(adjective, significant, telling, revealing, symptomatic) |
| symptom(noun, taste, sign, idea, hint) |
| tip-off(noun, support, help, charge, information) |
| trace(noun, expression, taste, sign, idea) |
| yenta(noun, slang) |
| betrayal |
| blabber(noun, gossip, rat, canary, tabby) |
| canary(noun, gossip, sneak, informer, rat) |
| catchword(sign, prompt, hint, suggestion, signal) |
| check |
| communication leak |
| evidence(noun, support, taste, sign, idea) |
| fink(noun, gossip, sneak, informer, rat) |
| gesture(sign, suggestion, signal) |
| glimmering(noun, taste, sign, idea, suggestion) |
| hot lead(noun, expression, charge, information, sign) |
| illuminating(adjective, significant, revealing) |
| implication(noun, expression, taste, sign, idea) |