Encara no tenim significats per a "hear the slithering".
1He heard the slithering of the thing coming after him, the scrape of the talons on the concrete.
2He heard the slithering sound of vinyl as Dess scrambled to secure herself, then the click of a metal clasp.
3Bolitho heard the slithering sound on a grating, then a splash alongside as the sailor made his journey to the sea-bed.