A habit in him of speaking to the poor and of avoiding patronage or condescension or childishness (which is the favourite device, many people deeming it quite a subtlety to talk to them like little spelling books) has put him on good terms with the woman easily.
Having much enjoyed these strengthening matters and having held subtle conference with his familiar demon, he confidently instructs Mercury "just to mention quietly to Sir Leicester Dedlock, Baronet, that whenever he’s ready for me, I’m ready for him."
Skimpole reasons with himself, this is a tamed lynx, an active police-officer, an intelligent man, a person of a peculiarly directed energy and great subtlety both of conception and execution, who discovers our friends and enemies for us when they run away, recovers our property for us when we are robbed, avenges us comfortably when we are murdered.
"Ah, my love, my love," he said, "it is in the subtle poison of such abuses to breed such diseases.
For as her murderous perspective, before the doing of the deed, however subtle the precautions for its commission, would have been closed up by a gigantic dilatation of the hateful figure, preventing her from seeing any consequences beyond it; and as those consequences would have rushed in, in an unimagined flood, the moment the figure was laid low—which always happens when a murder is done; so, now she sees that when he used to be on the watch before her, and she used to think, "if…
not obvious, but understandable by someone with adequate sensitivity and relevant knowledge (perhaps depending upon fine distinctions)
capable of understanding things that require sensitivity and relevant knowledge (perhaps understanding fine distinctions)