| defibrillate | (verb) stop the fibrillation and restore normal contractions, usually by means of electric shocks | - |
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| drill | (verb) learn by repetition | Synonyms: exercise, practice, practise |
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| (verb) teach by repetition | - |
| (verb) train in the military, e.g., in the use of weapons | - |
| (verb) undergo military training or do military exercises | - |
| (verb) make a hole, especially with a pointed power or hand tool | Synonyms: bore |
| fibrillate | (verb) make fine, irregular, rapid twitching movements | - |
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| grill | (verb) cook over or under a grill | - |
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| (verb) examine thoroughly | - |
| imperil | (verb) pose a threat to; present a danger to | Synonyms: endanger, jeopardise, jeopardize, menace, peril, threaten |
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| peril | (verb) put in a dangerous, disadvantageous, or difficult position | Synonyms: endanger, expose, queer, scupper |
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| (verb) pose a threat to; present a danger to | Synonyms: endanger, imperil, jeopardise, jeopardize, menace, threaten |
| rile | (verb) make turbid by stirring up the sediments of | Synonyms: roil |
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| (verb) cause annoyance in; disturb, especially by minor irritations | Synonyms: annoy, bother, chafe, devil, get at, get to, gravel, irritate, nark, nettle, rag, vex |
| shrill | (verb) utter a shrill cry | Synonyms: pipe, pipe up, shriek |
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| sterilise | (verb) make infertile | Synonyms: desex, desexualise, desexualize, fix, sterilize, unsex |
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| (verb) make free from bacteria | Synonyms: sterilize |
| sterilize | (verb) make infertile | Synonyms: desex, desexualise, desexualize, fix, sterilise, unsex |
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| (verb) make free from bacteria | Synonyms: sterilise |
| thrill | (verb) fill with sublime emotion | Synonyms: beatify, exalt, exhilarate, inebriate, tickle pink |
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| (verb) feel sudden intense sensation or emotion | Synonyms: tickle, vibrate |
| (verb) tremble convulsively, as from fear or excitement | Synonyms: shiver, shudder, throb |
| (verb) cause to be thrilled by some perceptual input | - |
| trill | (verb) sing or play with trills, alternating with the half note above or below | Synonyms: quaver, warble |
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| (verb) pronounce with a trill, of the phoneme `r' | - |
| virilise | (verb) produce virilism in or cause to assume masculine characteristics, as through a hormonal imbalance or hormone therapy | Synonyms: masculinise, masculinize, virilize |
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| virilize | (verb) produce virilism in or cause to assume masculine characteristics, as through a hormonal imbalance or hormone therapy | Synonyms: masculinise, masculinize, virilise |
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