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

counter; window; teller window; ticket window

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

window

school

defenestration (throwing something or someone out the window)

bell-shaped window (usu. in temples)

contact organization

to be brought up with tenderest care in a good family

double sliding window