sedan... i.e. a litter, type of chair carried by people...
Seat. It is obvious.
Seat.
seat
a Seat
seat
Something you sit on that begins with K is your kiester.
Something that you sit on add one letter to kit
katse-kat katse meaning sit and kato meaning down
"congregate."
The word "cancel" is the opposite of sit, in the sense of convene.
Birds sit on a nest. It begins with the letter n.
A Yacht!
A wall.