As a verb assail
is to attack violently using words or force.
As a noun absail is
.
assail
English
Verb
(
en verb)
To attack violently using words or force.
- Muggers assailed them as they entered an alley.
- For the next six months or so those children will assail her in public with demands for an improper story! (from H.H. Munro's short story, "The Storyteller").