Term: fortress: a fortified defensive structure
Candidate hypernym: artifact: a man-made object taken as a whole → 1
Candidate hypernym: electric bill: a bill for money owed for electricity used → 0
Candidate hypernym: headroom: vertical space available to allow easy passage under something → 0
Candidate hypernym: sod: an informal British term for a youth or man → 0
Candidate hypernym: ricinus: a genus of herb having only one known species: castor-oil plant → 0
Candidate hypernym: accession: a process of increasing by addition (as to a collection or group) → 0
Candidate hypernym: ouranopithecus: a genus of Hominidae → 0
Candidate hypernym: photostat: a photocopy made on a Photostat machine → 0
Candidate hypernym: sunburst pleat: knife pleat cut on the bias to produce a flared effect → 0
Candidate hypernym: deuteron: the nucleus of deuterium; consists of one proton and one neutron; used as a bombarding particle in accelerators → 0
Candidate hypernym: cipher: a secret method of writing → 0