Renders harmless, in a way

• Renders harmless, as a steer
• Brit. honor
• Removes a rack
• Makes less dangerous, as a bull
• Removes antlers
• Makes a bull less dangerous
• Makes safer, as a herd
• Renders harmless, as a bull
• Does a cattle job

Wiktionary Word definitions in Wiktionary
vb. (en-third-person singular of: dehorn )