erection ... uprising :P
relate it to resurrection which means RISING from the dead.... insurrection.. ur conscience rising against the existing establishment
a rebellion always argue with his head (surr in hindi) Upright (erect)
In+sur (head/ government) + reaction ( action/ rebel), so reaction/ rebel against the head/government.
In Sur (Head) Action i.e. INside SUR (mind) to take ACTION against authority