Sporting Terms

[honey01]

Tumbling off the board ,often due to a unforeseen wave.
Peddling fast in a gear with no pressure asserted.
A sharp double bend.
A simple back flip.
To get an oar caught under the water.

[mallyh]

5 catch a crab

[aelmpvw]

1 wipeout?

[emeritus]

3 Hairpin

[jeffa]

1) Wipe-out, I think.
3) Hairpin?

[mallyh]

3 chicane

[jeffa]

A chicane is just a set of barriers which reduce the width of the track so that only one vehicle can pass at at a time, nothing to do with bends per se.