綱 - hawser, class (genus), rope

main principle; gist; general plan; guidelines; outline

yokozuna (highest rank in sumo); grand champion

general plan; main points; summary; platform (e.g. for a campaign); mission statement

fundamental principles; main lines

tightrope walking; high-wire act; funambulism

law and order; (official) discipline

rope; cord; line

tug of war

reins; bridle

Choanoflagellatea (class of flagellate eukaryotes closely related to animals)

to tighten the reins; to bring (someone) under control

Prototheria