clumsiness

Noun

• the inelegance of someone stiff and unrelaxed (as by embarrassment)

• the carriage of someone whose movements and posture are ungainly or inelegant

• unskillfulness resulting from a lack of training

Related words

• Synonyms: 
  awkwardness , gracelessness , stiffness , ineptness , ineptitude , maladroitness , slowness