契約不履行

けいやくふりこう

noun

•

nonfulfillment of a contract, contractual non-performance, breach of contract(law term)

契	pledge, promise, vow
約	promise, approximately, shrink
不	negative, non-, bad, ugly, clumsy
履	perform, complete, footgear, shoes, boots, put on (the feet)
行	going, journey, carry out, conduct, act, line, row, bank