señalar
/seɲaˈlaɾ/ · A2 · verb
to show, to indicate, to point out, to flag, to flag up
🚩 señal = signal, + -ar: to signal, to point something out
Señalar is the noun señal (signal, sign) turned into a verb with -ar. Señal comes from Latin signum, the same root as English sign and signal. Spanish ñ often comes from Latin gn, so sign- became señ-.