1. (

• effusion ,
• gush ,
• outburst ,
• blowup ,
• ebullition

) an unrestrained expression of emotion ;

2. (

• outburst ,
• burst ,
• flare-up ,

) a sudden intense happening; "an outburst of heavy rain"; "a burst of lightning" ;

3. (

• outburst ,
• tumultuous_disturbance

) a sudden violent disturbance ;