кыртмаш (-ем)
{verb II} [Generate paradigm] 1. to strain oneself, to exert oneself
♦ кыртмен кӱзаш (-ем) {verb II} to clamber up
♦ кыртмен пижаш (-ам) {verb I} to start doing something properly
♦ кыртмен ышташ (-ем) {verb II} to do something intently, to exert oneself doing something