Englishfor English speakers
invasion
Noun
—
Invasion is the act of invading. It is the act of an army that attacks for gaining land or sack.
—
Invasion means any entry to an area not owned before; "an invasion of locusts".
effect
Noun
—
An effect is something that is caused by something else.
His comments had a visible effect on those who heard it.
The effect of the change was small.
—
If a law, agreement, change, etc. takes effect, it officially begins.
The closing of the company takes effect at midnight.
The new rules have been in effect since January.
effect
Verb
—
If you effect a change, you make it happen.
I will effect the change without your help.