break A1

/bɹeɪk/ To separate something into pieces, or to make it stop working, often suddenly.

fragile C1

/ˈfɹæd͡ʒəl/ Easily broken or damaged; not strong.

fraction C1

/ˈfɹæk.ʃən/ A small part of something larger.

fragment B1

/ˈfɹæɡmənt/ A small piece broken off from something larger.

refrain B2

/ɹɪˈfɹeɪn/ To stop yourself from doing something.

infringe B2

/ɪnˈfɹɪnd͡ʒ/ To break or violate a law, agreement, or someone's rights.