Invasive
Part of speech: adjective
Definition: that invades a foreign country using military force that invades a habitat to the detriment of native species (of a carcinoma etc) that invades healthy tissue; (of a procedure) in which part of the body is entered intruding on one's privacy, or trespassing
Part of speech: noun
Definition: An invasive organism, as, a plant or animal.
Evasive
Part of speech: adjective
Definition: Tending to avoid speaking openly or making revelations about oneself.Directed towards avoidance or escape; evasive action.