sheet anchor /shēt angˈkər/

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

• castigate
• castigated
• castigates
• castigating
• castigation
• castigations
• castigator
• castigators
• castigatory
• Castile soap
• Castilian
• casting
• casting couch
• casting couches
• casting director
• casting directors
• casting-net
• casting-nets
• castings
• casting vote
• casting votes
• casting-weight
• casting-weights
• cast in one's lot with
• cast in someone's teeth