Term: concentration: complete attention; intense mental effort
Candidate hypernym: attention: the faculty or power of mental concentration → 1
Candidate hypernym: shiv: a knife used as a weapon → 0
Candidate hypernym: cricetidae: mostly small New World rodents including New World mice and lemmings and voles and hamsters → 0
Candidate hypernym: strange attractor: an attractor for which the approach to its final point in phase space is chaotic → 0
Candidate hypernym: ugly duckling: an ugly or unpromising child who grows into a beautiful or worthy person → 0
Candidate hypernym: manual: a small handbook → 0
Candidate hypernym: magistrate: a lay judge or civil authority who administers the law (especially one who conducts a court dealing with minor offenses) → 0
Candidate hypernym: signer: someone who can use sign language to communicate → 0
Candidate hypernym: rough green snake: of southern and eastern United States → 0
Candidate hypernym: jellyfish: any of numerous usually marine and free-swimming coelenterates that constitute the sexually reproductive forms of hydrozoans and scyphozoans → 0
Candidate hypernym: moat: ditch dug as a fortification and usually filled with water → 0