Is “Harness” a Scrabble word?

1.A restraint or support, especially one consisting of a loop or network of rope or straps.

2.A collection of wires or cables bundled and routed according to their function.

3.The complete dress, especially in a military sense, of a man or a horse; armour in general.

1.To place a harness on something; to tie up or restrain.

“They harnessed the horse to the post.”

2.To capture, control or put to use.

“Imagine what might happen if it were possible to harness solar energy fully.”

3.To equip with armour.