puʃtərtate•m
{verb II} [Generate paradigm] 1. {intransitive} to crunch, to creak
♢ jol jəma•lne lum puʃtərtata• {sentence} snow is crunching underfoot
♢ tə•gəde ukʃe•r puʃtərtata• {sentence} the twiglets are creaking