What is the meaning of ха?

time

tense

thigh, hip

guard, guards

steep (said of a riverbank)

exactly, right, spot on, quite

immediately, quickly, right away

...times, multiplicative numeral formant

ear

handle (of a mug)

wool

ha

The name of the Cyrillic script letter Х / х.

The Cyrillic letter Х, х.

The Roman letter H, h, more often called аш (aš)

The German letter H, h.

expresses laughter

expresses triumph or discovery

tag question, huh

Source: wiktionary.org