burr² or bur /bûr/

1. The rough sound of r pronounced in the throat, as by many Northumberland people
2. A continual humming sound as of a machine

1. To speak with a burr
2. To whisper hoarsely, to murmur

• laugh off
• laugh on the other side of one's face
• laugh on the wrong side of one's mouth
• laughs
• laughsome
• laugh someone out of court
• laughter
• laughters
• laughter track
• laugh to scorn
• laugh track
• laugh tracks
• laugh up one's sleeve
• laughworthy
• inters
• interscapular
• interscholastic
• inter-science
• interscribe
• interscribed
• interscribes
• interscribing
• inter se
• intersect
• intersected