Scruple
noun
A weight of 1/288 of a pound, that is, twenty grains or one third of a dram, about 1.3 grams (symbol: ℈).
(by extension) A very small quantity; a particle.
A doubt or uncertainty concerning a matter of fact; intellectual perplexity.
Synonyms: s.ap.
verb
To hesitate or be reluctant to act due to considerations of conscience or expedience.
To excite scruples in; to cause to scruple.
To regard with suspicion; to question.