Door: Opening in a wall or fence that goes from the ground to a suitable height and allows to pass from one place or environment to another; it generally consists of a closing element consisting of a frame.
NOUN. The door is very big and that's why I like it.
Forest: Extension of land densely populated with trees, bushes and bushes.
NOUN. The forest is very large and has very leafy trees.
Oar: Rowing instrument consisting of a long, narrow wooden paddle that allows a boat to be moved or advanced by exerting force on the water.
NOUN. I like rowing because oar are weightless to me.