輻輳[fukusou] congestion (e.g. traffic)
トラフィック輻輳[torafikkufukusou] traffic congestion
ポート輻輳[pootofukusou] port congestion
レートベース輻輳制御[reetobeesufukusouseigyo] rate based congestion control

明示的順方向輻輳通知[meijitekijunhoukoufukusoutsuuchi] explicit forward congestion indication
明示輻輳通知[meijifukusoutsuuchi] explicit congestion notification
輻輳状態[fukusoujoutai] congestion condition
輻輳制御[fukusouseigyo] collision congestion control