مع قرينة
Together with a contextual indication.
The expression links the clue to the occasion of use. A clue is not merely an unrelated fact discovered afterward; it contributes to identifying what the speaker means in this utterance.
The analysis also distinguishes deliberately providing an indication from finding a circumstantial sign. Without a basis for intentional figurative meaning, the co-occurrence of an unusual word and a contextual sign may still be error rather than rhetorical usage.