
1) Ball game
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https://www.crosswordclues.com/clue/half-time

break between the two halves of the match, usually lasts 15 minutes.[128]
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http://en.wikipedia.org/wiki/Glossary_of_association_football_terms

In some team sports such as association football and rugby, matches are played in two halves. Half-time (also written halftime or half time) is the name given to the interval between the two halves of the match. Typically, after half-time teams swap ends of the field of play, in order to reduce any advantage that may be gained from wind or a slope...
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http://en.wikipedia.org/wiki/Half-time
[music] In popular music, half time is a type of meter and tempo that alters the rhythmic feel by essentially doubling the tempo resolution or metric division. Thus 4/4 approximates 8/8. It is not to be confused with alla breve or odd time. Though notes usually get the same value relative to the tempo, the way the beats are divided is alter...
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http://en.wikipedia.org/wiki/Half-time_(music)
[electronics] In signal processing, the half time is the time it takes for the amplitude of a pulse to drop from 100% to 50% of its peak value. ...
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http://en.wikipedia.org/wiki/Half_time_(electronics)
[physics] The half time is the time taken by a quantity to reach one half of its final value, where the rate of change is proportional to the difference between the present value and the final value (i.e. in exponential decay processes). It is synonymous with half-life, but used in slightly different contexts. The diagram shows the increase...
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http://en.wikipedia.org/wiki/Half_time_(physics)

(from the article `Martin, Bohuslav`) His orchestral works Polika (Half-Time, 1925) and La Bagarre (1928) were inspired by contemporary events, respectively a Czech-French football ...
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http://www.britannica.com/eb/a-z/h/6

The time, in a first-order chemical (or enzymic) reaction, for half of the substance (substrate) to be converted or to disappear. ... Compare: half-life. ... (05 Mar 2000) ...
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http://www.encyclo.co.uk/local/20973

(haf´tīm) the time required for one half of a quantity of a substance to be eliminated from a system when the substance is eliminated at a rate proportional to its concentration. Symbol t1/2 or T1/2.
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http://www.encyclo.co.uk/local/21001

Type: Term Pronunciation: haf′tīm Definitions: 1. The time, in a first-order chemical (or enzymic) reaction, for half of the substance (substrate) to be converted or to disappear.
Found on
http://www.medilexicon.com/medicaldictionary.php?t=39085

Occurs after the conclusion of the first two quarters.
Found on
http://www.translationdirectory.com/glossaries/glossary154.htm

[
adj] - involving half the standard or customary time for an activity 2. [adv] - for less than the standard number of hours
Found on
http://www.webdictionary.co.uk/definition.php?query=half-time

the 50% of time it takes for a dissolved gas in a tissue (such as nitrogen) to equilibrate to a new pressure, or to reach full saturation at a new pressure.
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https://dipndive.com/blogs/stories/diving-lingo-101-glossary-of-terms-phras

A tempo half as fast.
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https://www.apassion4jazz.net/glossary5.html
adjective involving half the standard or customary time for an activity; `he had two years of half-time training`
Found on
https://www.encyclo.co.uk/local/20974
No exact match found.