窓 - window, pane

alumni association; graduates' association; alumni meeting; class reunion

being a graduate of the same school; person who went to the same school; fellow alumnus

train window; car window

window

at the window; by the window; next to the window

counter; window; teller window; ticket window

transom; skylight; dormer window

defenestration (throwing something or someone out the window)

way of entangling one's hands together to leave a small opening between the middle and ring fingers; fox's window

JR ticket office; JR ticket counter; green ticket window

inquiry desk; information counter

double sliding window