[timeout:300][out:json];
(
node(around:1000,46.80169,-71.21705)[building][~"^(addr:housenumber|.*name.*)$"~".",i];
way(around:1000,46.80169,-71.21705)[building][~"^(addr:housenumber|.*name.*)$"~".",i];
rel(around:1000,46.80169,-71.21705)[building][~"^(addr:housenumber|.*name.*)$"~".",i];
node(around:1000,46.80169,-71.21705)[military][~"^(addr:housenumber|.*name.*)$"~".",i];
way(around:1000,46.80169,-71.21705)[military][~"^(addr:housenumber|.*name.*)$"~".",i];
rel(around:1000,46.80169,-71.21705)[military][~"^(addr:housenumber|.*name.*)$"~".",i];
node(around:1000,46.80169,-71.21705)[building=tower][~"^(addr:housenumber|.*name.*)$"~".",i];
way(around:1000,46.80169,-71.21705)[building=tower][~"^(addr:housenumber|.*name.*)$"~".",i];
rel(around:1000,46.80169,-71.21705)[building=tower][~"^(addr:housenumber|.*name.*)$"~".",i];
node(around:1000,46.80169,-71.21705)[building=yes][~"^(addr:housenumber|.*name.*)$"~".",i];
way(around:1000,46.80169,-71.21705)[building=yes][~"^(addr:housenumber|.*name.*)$"~".",i];
rel(around:1000,46.80169,-71.21705)[building=yes][~"^(addr:housenumber|.*name.*)$"~".",i];
node(around:1000,46.80169,-71.21705)["man_made"="tower"][name];
way(around:1000,46.80169,-71.21705)["man_made"="tower"][name];
rel(around:1000,46.80169,-71.21705)["man_made"="tower"][name];
node(around:1000,46.80169,-71.21705)["tower:type"="defensive"][~"^(addr:housenumber|.*name.*)$"~".",i];
way(around:1000,46.80169,-71.21705)["tower:type"="defensive"][~"^(addr:housenumber|.*name.*)$"~".",i];
rel(around:1000,46.80169,-71.21705)["tower:type"="defensive"][~"^(addr:housenumber|.*name.*)$"~".",i];
);
out center tags;
found a single match candidate
| tower (Q12518) | building=tower, man_made=tower |
| building (Q41176) | building=yes |
| administrative territorial entity (Q56061) | boundary=administrative |
| fortified tower (Q81917) | tower:type=defensive |