What's the plural form of bark?
Answer
The noun bark can be countable or uncountable.
In more general, commonly used, contexts, the plural form will also be bark.
However, in more specific contexts, the plural form can also be barks e.g. in reference to various types of barks or a collection of barks.
A pair of tweezers may be required to retrieve the log.
Another Geocache brought to you by The_Man_Of_Steel.