2 adjectives to describe whish

Then to pick one's way across the plashy meadows, and, after a ticklish pass of jumping from one reedy tussock to another, to get once more upon the firm soil, while the grass, dry and crisp under your feet, gives a pleasant whish, whish, as it does the duty of street-door-mat to your mud-beclogged sandals.

This time he was cursing one of his horses, and she could hear the stinging whish of a whip, a wicked and sinister emphasis to the beast's snorting and frenzied thumping of hoofs.

2 adjectives to describe  whish