kuhjuma tähendus null.

pile▼◼◼◼[UK: paɪl] [US: ˈpaɪl]

pile up▼◼◼◻[UK: paɪl ʌp] [US: ˈpaɪl ʌp]

heap▼◼◻◻[UK: hiːp] [US: ˈhiːp]

accumulate [accumulated, accumulating, accumulates]▼◼◻◻verb
[UK: ə.ˈkjuː.mjə.leɪt] [US: ə.ˈkjuː.mjə.ˌlet]