/tred/verb(past tensetrod, past participletrodden)
Definition
›[I, T]mainly UKto put your foot on something or to press something down with your foot: I trod on a piece of broken glass.David trod in some paint.The kids were treading cake crumbs into the carpet.
tread carefully/gently/lightly, etc›to be careful what you say so that you do not upset someone
tread water›to float vertically in the water by moving your arms and legs up and down