Skim Boarding Crossword

A oval shaped board that you stand on to skim on water.
Gliding on something. Just brushing against something.
Very Simple.
A colourless, transparent, odourless, liquid which forms the seas, lakes, rivers, and rain and is the basis of the fluids of living organisms.
Move with a smooth, quiet continuous motion.
To crash, also known as wipe-out, biff, bite it, eat it. Also to give up on a trick halfway through and jump off the board.
Skimboarding not involving waves.
Situations where the skimboarders back is oriented toward the wave/ocean.
A skilful act performed for entertainment or amusement.
A trick done backside means that after the first 90 degrees of the rotation the skimboarder is facing backwards.