1. (

• hum ,
• buzz ,
• seethe

) be noisy with activity; "This office is buzzing with activity" ;

2. (

• seethe ,
• boil

) be in an agitated emotional state; "The customer was seething with anger" ;

3. (

• seethe ,

) foam as if boiling; "a seething liquid" ;

4. (

• seethe ,
• roll ,

) boil vigorously; "The liquid was seething"; "The water rolled" ;