What is the meaning of Tangga?

step (of a staircase); rung (of a ladder)

ladder; stair

standard (grade level in primary education)

stair (series of steps)

ladder

a support to get into a car, train, etc

level

stair (series of steps), ladder

pedestal or support to get into a car, train, etc.

a gambling game in which coins at stake are placed one over another inside a circle then hit by players in turns with their cue pieces

Source: wiktionary.org