The term LIKE HEDGEHOGS can be summarized by the crossword solution SPINY, which is an adjective used to describe hedgehogs. Hedgehogs are small mammals with spines covering their backs and sides, which they use for protection from predators. They are found in Europe, Asia, Africa, and New Zealand, and are known for their ability to curl up into a tight ball when threatened. The term LIKE HEDGEHOGS implies that something has a similar protective quality as hedgehogs.