To chafe, fret, scrape, abrade, wear away, wear down, wear through, rub. Ang kawáyan nagataís sa dútà kon guyúron. The bamboo gets scraped by the ground, if it is dragged along. Ang iya sárwal nagtaís sa púngkò. His trousers were worn through by sitting. Ang káhoy nataisán (nata-isán) sang kawayan, ang kawáyan nataisán sang káhoy. The tree got chafed by the bamboo, the bamboo got chafed by the tree. Pata-isá lang ang tángkap sang tablón. Just let the end of the log get rubbed.