2 adjectives to describe scrunch

but if, on his returning homeward, some gigantic waggon-wheel scrunch the mere tip of his toes, or annihilate a bare inch of his nose, his ideas of the reality of an accident become immensely enlarged.

It was all as new and delightful as the steady 'scrunch' of the snow-shoes and the dazzling silence of the hills.

2 adjectives to describe  scrunch