Term: obstruction: any structure that makes progress difficult
Candidate hypernym: entity: that which is perceived or known or inferred to have its own distinct existence (living or nonliving) → 1
Candidate hypernym: coca cola: Coca Cola is a trademarked cola → 0
Candidate hypernym: portmanteau: a large travelling bag made of stiff leather → 0
Candidate hypernym: enlightenment: a movement in Europe from about 1650 until 1800 that advocated the use of reason and individualism instead of tradition and established doctrine → 0
Candidate hypernym: calligraphy: beautiful handwriting → 0
Candidate hypernym: one-liner: a one-line joke → 0
Candidate hypernym: psychotherapy: the treatment of mental or emotional problems by psychological means → 0
Candidate hypernym: apogon: type genus of the Apogonidae → 0
Candidate hypernym: kitchenette: small kitchen → 0
Candidate hypernym: desmograthus: an amphibian genus of Plethodontidae → 0
Candidate hypernym: struggler: a person who struggles with difficulties or with great effort → 0