driving an off-road vehicle on public roads rather than on rough terrain
They own Hummers, but use them only for on-roading.
[on-ruhsh, awn-] /ˈɒnˌrʌʃ, ˈɔn-/ noun 1. a strong forward rush, flow, etc. /ˈɒnˌrʌʃ/ noun 1. a forceful forward rush or flow
[on, awn] /ɒn, ɔn/ preposition 1. so as to be or remain supported by or suspended from: Put your package down on the table; Hang your coat on the hook. 2. so as to be attached to or unified with: Hang the picture on the wall. Paste the label on the package. 3. so as […]
[on-sah-ger, awn-] /ˈɒn sɑ gər, ˈɔn-/ noun 1. Lars, 1903–76, U.S. chemist, born in Norway: Nobel prize 1968.
[on-skreen, awn-] /ˈɒnˈskrin, ˈɔn-/ adjective 1. occurring within a motion picture or television show or in an actor’s professional life: a raucous on-screen personality that was at odds with his quiet private life. 2. displayed on a television screen; supplied by means of television: an on-screen course in economics. adverb 3. in a motion picture […]