house-sit
Many people find renting their house out is more sensible financially than employing a house-sitter.
We leave a robot house-sitter behind when we go on trips, and check in over the internet to see what's going on.
No one realized the couple were missing until their house-sitter became worried when they were overdue returning home.

SMART Vocabulary: related words and phrases

Living or sleeping somewhere
abide
co-resident
co-residential
domiciled
dwell
inhospitably
live in
live in sinidiom
live out
lodge
non-residency
populate
repopulate
repopulation
reside
residence
residency
settle
slum
tenancy