action 퀴즈

Then from his lofty stand on that high tree Down he alights among the sportful herd Of those four-footed kinds, himself now one, Now other, as their shape served best his end Nearer to view his prey, and, unespied, To mark what of their state he more might learn, By word or action marked.

In "I walked to the store", the verb 'walk' is intradirective, as the person undergoing the action is myself; in "I walked the dog" I no longer undergo the action, and the verb is transitive.