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tonic

mastery

UK /ˈtɒnɪk/ US /ˈtɑ.nɪk/nounadjverb

card 1 of 10 · context meaning

What is the meaning of 'tonic' in this sentence?

Out in front and across the street, Doc noted half a dozen or so young men, not loitering or doing substances but poised and tonic, as if waiting for some standing order to take effect.