s of doubt representing something to ponder or a problem to solve

symbol doubt represent ponder problem solve question marker challenge inquisition distrust mystery cloudiness enigma discomfort ambivalence indecision quandary hesitation bewilderment trepidation concealment discontentment discussion uncertainty tension puzzlement speculation imperfection perplexity agonize conundrum grievance obscurity skepticism incertitude interference disbelief ambiguity difficulty trouble experience dilemma contemplation inquiry confusion disruption reason