The Collaborative International Dictionary of English v.0.48:

invading \invading\ adj.
   same as invasive[1].

   Syn: incursive, invasive.
        [WordNet 1.5 +PJC]

The Collaborative International Dictionary of English v.0.48:

Invade \In*vade"\, v. t. [imp. & p. p. Invaded; p. pr. & vb.
   n. Invading.] [L. invadere, invasum; pref. in- in + vadere
   to go, akin to E. wade: cf. OF. invader, F. envahir. See
   Wade.]
   [1913 Webster]
   1. To go into or upon; to pass within the confines of; to
      enter; -- used of forcible or rude ingress. [Obs.]
      [1913 Webster]

            Which becomes a body, and doth then invade
            The state of life, out of the grisly shade.
                                                  --Spenser.
      [1913 Webster]

   2. To enter with hostile intentions; to enter with a view to
      conquest or plunder; to make an irruption into; to attack;
      as, the Romans invaded Great Britain.
      [1913 Webster]

            Such an enemy
            Is risen to invade us.                --Milton.
      [1913 Webster]

   3. To attack; to infringe; to encroach on; to violate; as,
      the king invaded the rights of the people.
      [1913 Webster]

   4. To grow or spread over; to affect injuriously and
      progressively; as, gangrene invades healthy tissue.

   Syn: To attack; assail; encroach upon. See Attack.
        [1913 Webster]

WordNet (r) 3.0 (2006):

invading
    adj 1: involving invasion or aggressive attack; "invasive war"
           [syn: incursive, invading, invasive]