He plans to 'thin' (out) the young carrots in the garden. [=to remove some of them so that there is more room between the remaining carrots]
His hair is a little 'thin' on top. = He's a little 'thin' on top. [=he does not have a lot of hair on the top of his head]
The bank's decision to raise rates could be 'the thin end of the wedge'. [=many other banks may also decide to raise rates]
(..) In the 's, AT&T had problems with sharks biting though their fiber cables. Their cable installation was too thin. Electricity bleeding through the water. The same could be happening here. Let me show you something. (..)2002 Shark Attack 3: Megalodon