N5
そこ
Definition
bottom, sole
N4
はらう
Definition
to pay (e.g. money, bill), to brush off, to wipe away, to clear away, to dust off, to cut off (e.g. branches), to drive away (e.g. one's competitors), to sell off (something unneeded), to dispose of, to pay (e.g. attention), to show (e.g. respect, co...
N3
たすける
Definition
to help, to save, to rescue, to give relief to, to spare (life), to reinforce, to promote, to abet
N2
たがやす
Definition
to till, to plow, to plough, to cultivate
N1
こうえき
Definition
trade, commerce