Definition of "broach"
broach1
/bɹəʊtʃ/
noun
plural broaches
verb
third-person singular simple present broaches, present participle broaching, simple past and past participle broached
(transitive, figuratively) To begin discussion about (something).
broach2
/bɹəʊtʃ/
verb
third-person singular simple present broaches, present participle broaching, simple past and past participle broached