slither
US /ˈslɪð.ɚ/
UK /ˈslɪð.ɚ/

1.
ramper, glisser
move smoothly over a surface with a twisting or oscillating motion
:
•
The snake slithered through the tall grass.
Le serpent rampa à travers les hautes herbes.
•
He watched the slug slither across the wet pavement.
Il regarda la limace ramper sur le trottoir mouillé.