sondage /sɔ̃-däzhˈ/

1. A trial bore or excavation (mining and archaeology)
2. A sounding (nautical)
3. Sounding out of opinion, an opinion poll

• let off steam
• let on
• let oneself go
• let one's hair down
• let out
• let-out
• let-outs
• Letraset
• let ride
• let rip
• lets
• LETS
• lets go
• let slide
• let slip
• let someone have it
• let someone know
• let something ride
• Lett
• lettable
• letted
• letter
• gap junction
• gap junctions
• gapped