It sounded like a large (larger than a squirrel or cat) animal climbing a tree.
(It; sounded; like a large (larger than a squirrel or cat) animal) (a large (larger than a squirrel or cat) animal; climbing; a tree)
It a large (larger than a squirrel or cat) animal
sounded climbing
like a large (larger than a squirrel or cat) animal
a tree