noun:

• manner of speaking
• verbal argument
• objection; protesting a decision (esp. that of a sumo referee)
• rumor; rumour

ichidan verb / transitive:

• to investigate thoroughly; to probe into; to think something through; to follow an argument to its logical conclusion

ichidan verb / intransitive verb:

• to lose a quarrel; to lose an argument; to be talked down

noun:

• impudent talk; speaking without thinking; continuing talking even after one has lost an argument; (getting in) the last word; talking back; needless retort

noun / ~する noun:

• skirmish; brush (with the enemy); small fight with a military enemy
• squabble; quarrel; brief argument; exchange of words

expression / godan ~す verb:

• to give off sparks; to spark; to scintillate
• to have a heated argument; to combat; to do something fiercely

noun:

• extension of a straight line; (conclusion) following as an extension of (an argument) - four character idiom

noun:

• Argument for Leaving Asia; editorial written in 1885 by Fukuzawa Yukichi arguing that Japan should align itself with the West rather than China and Korea; Datsu-A Ron

noun / ~する noun:

• formation; establishment; materialization; coming into existence
• conclusion (e.g. of a deal); approval; completion; arrangement
• being valid (of a theory, argument, etc.); holding; applying

ichidan verb / transitive:

• to hold down; to twist someone's arm
• to force (someone) to yield (e.g. an argument); to make (someone) surrender

expression / godan ~る verb:

• to get into an argument; to come to discuss
• to be controversial (usu. as an adjectival phrase); to be contentious

noun / ~する noun:

• violence; assault; running riot

adjectival noun / noun:

• rough (e.g. handling); reckless; careless; coarse; rude; unreasonable (e.g. demand); wild (e.g. argument)

noun / ~する noun:

• rape; sexual assault

noun:

• seeking one's own interests; straining (the interpretation or argument) to suit one's own interests; drawing water for one's own field - four character idiom

adjectival noun:

• plausible (e.g. of a rumour); believable (e.g. of a story); specious (e.g. of an argument); credible (e.g. of a lie); looking very like the truth

noun:

• direction; way; side; area (in a particular direction)
• side (of an argument, etc.); one's part
• type; category
• field (of study, etc.)
• indicates one side of a comparison
• way; method; manner; means
• length (of each side of a square)

godan ~う verb / transitive:

• to deal with (a person); to treat; to handle; to take care of; to entertain
• to deal with (a problem); to handle; to manage
• to operate (e.g. a machine); to handle; to work
• to deal in; to sell
• to cover (a topic); to treat; to discuss; to take up
• to treat A as B - as ＡをＢとして扱う
• to mediate (an argument) - archaism
• to be too much for one; to find unmanageable - archaism
• to gossip - archaism