frighten
Concise Oxford English Dictionary © 2008 Oxford University Press:
frighten/ˈfrʌɪtn/
▶verb cause to be afraid.
■ (frighten someone off) drive someone away by frightening them.
– derivatives
frightened adjective,
frightening adjective,
frighteningly adverb.
frightened adjective,
frightening adjective,
frighteningly adverb.
'frighten' also found in these Oxford entries:

