杭 - stake, post, picket

stake; post; pile; picket

pile shaft friction

pile-driving

pile driver; pile-driver

Hangzhou (China)

mooring pole

pile-driving; piling

stump

stakes planted on the ground or underwater at irregular angles and intervals (to obstruct the enemy)

uneven teeth

fulcrum peg (fitted into the cavity in an oar as part of a traditional oarlock)

the nail that sticks out gets hammered down; people that stick out too much get punished