Third-person singular simple present indicative form of tick.(verb)
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Use "ticks" in a sentence
"The word 'politics' is derived from the word 'poly', meaning 'many', and the word 'ticks', meaning 'blood sucking parasites'."
"The former did not quite pull back its full audience yet as it only managed a 1.5 rating in the 18-49 demo which is off three ticks from the 1.8 it has averaged so far."
"Peter Oberem received birds three years ago and says he has seen a sharp drop in ticks at his game farm in northern South Africa."