godan ~む verb / transitive:

• to thrust (something) into (something); to cram; to stuff; to shove

godan ~む verb / intransitive verb:

• to plunge into; to charge into; to rush into; to ram into; to crash into
• to delve into (a matter); to go into depth; to get to the heart (of something)

godan ~む verb / transitive:

• to press (someone) about; to point out (e.g. an inconsistency); to question sharply; to grill
• to get involved with; to meddle in; to poke one's nose into ➜ 首を突っ込む

godan ~む verb / intransitive verb:

• to riposte; to retort; to quip