The wolf prowled through the forest like a shadow with teeth.
The wold was a killing machine.
to signal other werewolfs
Metaphor
The dog barked and howled at the cat in the backyard.
the snow howled
The wolf prowled through the forest like a shadow with teeth.
The wolf howled at the full moon.
When disturbed, the owl will hoot his annoyance. The wolf howled. The cat meowed.
The wold was a killing machine.
A wolf in sheep's clothing.
to signal other werewolfs
You won't find an Arctic wolf in a tropical forest.
"Howald" is not an English word, although it can be a name. Perhaps you mean "howled" as in "made a sound like a wolf howling"?
the sea; a forest of pines
in the forest
METAPHOR