I think this word means: To stick out. To interrupt.

Actual definition: \uhb-TROOD; ob-, transitive verb:

1. To thrust out; to push out.
2. To force or impose (one’s self, remarks, opinions, etc.) on others with undue insistence or without solicitation.

intransitive verb:
1. To thrust upon a group or upon attention; to intrude. 

Remark: That one was easy.