1. (

• fatten ,
• fat ,
• flesh_out ,
• fill_out ,
• plump ,
• plump_out ,
• fatten_out ,
• fatten_up

) make fat or plump; "We will plump out that poor starving child" ;

1. (

• fattening

) subject to or used in the process of finishing or fattening up for slaughter; "a fattening hog"; "fattening pens" ;