Surround and attack (7)
I believe the answer is:
besiege
(Other definitions for besiege that I've seen before include "Surround - harass" , "Surround (a place) with hostile intent" , "'Harass, beleaguer (7)'" , "Invest" , "Pester" .)
I believe the answer is:
besiege
(Other definitions for besiege that I've seen before include "Surround - harass" , "Surround (a place) with hostile intent" , "'Harass, beleaguer (7)'" , "Invest" , "Pester" .)