foam noun \ˈfōm\ : a mass of small bubbles that are formed in or on a liquid : a substance that is like a thick liquid made of many small bubbles : a soft material that is used to make many products
nostalgia noun nos·tal·gia \nä-ˈstal-jə, nə- also nȯ-, nō-; nə-ˈstäl-\ : pleasure and sadness that is caused by remembering something from the past and wishing that you could experience it again
hall noun \ˈhȯl\ : a usually long, narrow passage inside a building with doors that lead to rooms on the sides : the area inside the entrance of a building : a large room or building for meetings, entertainment, etc.