This is the 4382nd most frequent Spanish word.
tik
"Tick" (informal term, such as a checkmark or occasional twitch).
The word 'tik' is being used to describe the ticking sound that a clock makes.
Cada vez que el reloj marca un tik, un segundo ha pasado.
Each time the clock makes a tick, a second has passed.
Here, 'tik' refers to a mark, such as a small check or tick made on paper to signify completion or selection.
Anoté un tik en la hoja para marcar que había completado la tarea.
I made a tick on the sheet to mark that I had completed the task.
In this context, 'tik' refers to a sound cue indicating a timed event within the music.