A "broach-to" means a sideways swerve of the boat so that the next wave strikes it beam-on and thus may roll the craft over.
Ukujongisiswa kwenqanawa ngecala emoyeni kuthetha amacala eendlela aphambukayo esikhephe ukuze iliza elizayo libethe isikhanyisi liqengqeleke phezu kolwazi lobugcisa.