グラウンドエフェクトでしょう
guraundoefekutodeshō
1. Ground effect, likely.; Probably ground effect.
Noun
#2199858
1. Ground effect, likely.; Probably ground effect.
1. (sports) ground; (playing) field
1. home ground; home field
2. one's haunt; one's stamping ground
1. it seems; I think
2. right?; don't you agree?
1. On the ground; At the field
1. Ground's; Of the ground
1. At home; On home ground
1. Ground; Is ground
1. Was ground; Was earthen
1. Home ground; Territory