interject
/ˌɪntərˈdʒekt/Definitions
1. verb
to insert or suggest something suddenly or briefly, especially in a conversation or discussion
“The audience member tried to interject a question, but the speaker wouldn’t let her finish.”
2. verb
to introduce or bring up a subject suddenly or briefly, especially in a conversation or discussion
“The politician tried to interject a new topic into the debate.”
3. noun
something inserted or introduced suddenly or briefly, especially in a conversation or discussion
“Her interject was met with silence from the rest of the group.”