A structure or place that provides cover or protection from weather, danger, or attack. The hikers built a makeshift shelter out of branches.
An establishment that offers temporary accommodation and care for people or animals in need. The homeless shelter served hot meals every evening.
Protection or refuge from danger, bad weather, or hardship (uncountable). They sought shelter from the pouring rain under a bridge.
A legal arrangement used to reduce or avoid tax liability; a tax shelter. The new investment was marketed as an attractive tax shelter.