Noun

• S: (n) hat, chapeau, lid (headdress that protects the head from bad weather; has shaped crown and usually a brim)
• S: (n) hat (an informal term for a person's role) "he took off his politician's hat and talked frankly"

Verb

• S: (v) hat (put on or wear a hat) "He was unsuitably hatted"
• S: (v) hat (furnish with a hat)