1. (

• flump ,
• flump_down

) fall heavily ;

2. (

• plank ,
• flump ,
• plonk ,
• plop ,
• plunk ,
• plump_down ,
• plunk_down ,
• plump

) set (something or oneself) down with or as if with a noise; "He planked the money on the table"; "He planked himself into the sofa" ;