Keywords: risk, risky, hazardous, perilous, doubtful

Sign Definition

As a Noun

1. The possibility that something unpleasant will happen. English = risk.

As a Verb or Adjective

1. Of an activity or action, to be dangerous or likely to fail. English = (be) risky , (be) hazardous, (be) perilous.
2. To be unsure about something. English = (be) doubtful.