"encroaching" in the verb sense
1. encroach, infringe, impinge
advance beyond the usual limit
2. impinge, encroach, entrench, trench
impinge or infringe upon
"This impinges on my rights as an individual"
"This matter entrenches on other domains"
"encroaching" in the adjective sense
1. encroaching, invasive, trespassing
gradually intrusive without right or permission
"we moved back from the encroaching tide"
"invasive tourists"
"trespassing hunters"
Source: WordNet® (An amazing lexical database of English)
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