changeling

mastery
UK /ˈtʃeɪn(d)ʒlɪŋ/ US /ˈt͡ʃeɪnd͡ʒlɪŋ/nounadj

card 1 of 7 · context meaning

Which meaning of 'changeling' best matches the usage in the sentence?

Odo, a changeling, could mimic any form he desired.