sheet anchor /shēt angˈkər/

1. An extra anchor for an emergency (nautical)
2. A chief support
3. A last refuge

• heat of formation
• heatproof
• heat pump
• heat pumps
• heat-resistant
• heats
• heat-seeking
• heat shield
• heat shields
• heat sink
• heat sinks
• heatspot
• heatspots
• heatstroke
• heatstrokes
• heat treatment
• heatwave
• heaume
• heaumes
• heave
• heaved
• heave ho
• heave-ho
• innocency
• innocent