Webster's Revised Unabridged Dictionary · 1913

Betrap

Betrap ({not transcribed}) , transitive verb

1.
To draw into, or catch in, a trap; to insnare; to circumvent. — Gower
2.
To put trappings on; to clothe; to deck.
After them followed two other chariots covered with red satin, and the horses betrapped with the same. — Stow