Freehold
If you live in the property yourself, you'll be responsible for its upkeep. If you lease it out however, your freeholder responsibilities may include (but not be limited to);
Maintenance for structural aspects of the building
Upkeep of any communal areas
Managing pest control if necessary
Managing utility supplies (power etc) of any communal areas
Depending on the context, you may need provision for insurance of the building
Collecting any fees agreed with leaseholders (ground rent, service charges)