Hypertext Webster Gateway: "encroacher"
From Webster's Revised Unabridged Dictionary (1913) (web1913)
Encroacher \En*croach"er\, n.
One who by gradual steps enters on, and takes possession of,
what is not his own.
From WordNet (r) 1.7 (wn)
encroacher
n : someone who enters by force in order to conquer [syn: {invader}]
Additional Hypertext Webster Gateway Lookup
Gateway by dict@stokkie.net
stock only wrote the gateway and does not have any control over the contents;
see the Webster Gateway FAQ,
and also the Back-end/database links and credits.