Meaning : March aggressively into another's territory by military force for the purposes of conquest and occupation.
Example :
Hitler invaded Poland on September 1, 1939.
Synonyms : occupy
Meaning : To intrude upon, infringe, encroach on, violate.
Example :
This new colleague invades my territory.
The neighbors intrude on your privacy.
Synonyms : encroach upon, intrude on, obtrude upon
Meaning : Penetrate or assault, in a harmful or injurious way.
Example :
The cancer had invaded her lungs.
Invade ka meaning, vilom shabd, paryayvachi aur samanarthi shabd in Hindi. Invade ka matlab kya hota hai?