/ˈbɪldɪŋ/
1.n.a structure that has a roof and walls and stands more or less permanently in one place
“there was a three-story building on the corner”
2.n.the act of constructing something
“during the construction we had to take a detour”
3.n.the commercial activity involved in repairing old structures or constructing new ones
“their main business is home construction”