What is the meaning of ?

clever, smart, witty

mysterious, strange

a flavour (UK)/flavor (US), taste

feeling, sensation

experience, taste

charm

aji, the ‘flavour’ or lingering possibilities of a position

bad aji, a lingering weakness in a position

a flavour (UK)/flavor (US), taste

flavor, flavour

Alternative spelling of うま (uma-)

Source: wiktionary.org