1. (idiomatic) in a dangerous, hazardous, or delicate situation; at risk

Encyclopedia: On thin ice

• re-equip
• re-experiencing
• re-explain
• re-explore
• re-incorporate
• re-let
• re-route
• re-sentencing
• Rea Silvia
• reabsorb
• reabsorption
• reach
• reach into
• reach one's nostrils
• reach out
• reachable
• reaching
• reacquaint
• reacquired stock
• react
• reactance
• reactant
• reaction
• reaction engine
• reaction formation