This is the 9632nd most frequent Russian word.
цик
"ЦИК" is an abbreviation for "Центральная избирательная комиссия," meaning "Central Election Commission" in English.
Here, 'цик' is part of a larger word 'цикады' (cicadas), referring to the insect.
Он услышал цикады в саду.
He heard cicadas in the garden.
In this sentence, 'цик' is a root in the word 'цикл' meaning 'cycle', used to describe repeating processes.
Цикл жизни бабочки короткий.
The butterfly's life cycle is short.
The usage of 'цик' here mimics a sound, portraying onomatopoeia, resembling chirping or clicking sounds.