o, k, n, h are letters that make 'hook on'
on, ok, OK, hook, Ho are words within 'hook on'
1 possible definitions for 'hook on'
Under this definition, hook on is a verb and has the following properties:
take up, latch on, fasten on, seize on have the same meaning as 'hook on'
'hook on' can be a type of espouse, embrace, adopt, sweep up.