窓口【まどぐち】
counter, window, teller window, ticket window, contact person, point of contact
同窓会【どうそうかい】
alumni association, graduates' association, alumni meeting, class reunion
窓際【まどぎわ】
(at the) window
車窓【しゃそう】
train window, car window
同窓【どうそう】
being a graduate of the same school, person who went to the same school, fellow alumnus
出窓【でまど】
bay window
窓越し【まどごし】
viewing through a window, passing through a window, going through a window, doing through a window
窓外【そうがい】
outside a window
天窓【てんまど】
skylight, head