The term 'throw down' can be defined as an act of forcefully throwing something to the ground. This term can also be used to describe a physical altercation or a challenge. The two crossword solutions for this term are 'FELL' and 'SLAM'. FELL is a verb meaning to cause something to fall or collapse, while SLAM is a verb meaning to shut with force. Both words can be used to describe the action of throwing something down forcefully.