Question

what does the phrase words are but wind mean?
\a man may break a word with you, sir; and words are but wind.\
—william shakespeare, the comedy of errors
words can be heard but not seen.
words can move objects in their path.
words may arise strongly and suddenly.
words are not firm or dependable.

Explanation:

The phrase "words are but wind" is used in the context of a man breaking his word, implying words lack solidity or reliability. Wind is intangible and easily dispersed, so comparing words to wind suggests they are not firm or dependable.

Answer:

Words are not firm or dependable.