punto de apoyo significado en inglés

beachhead▼(initial success)
noun
[UK: ˈbiːtʃ.hed] [US: ˈbiːʧ.ˌhed]

foothold [footholds]▼(a solid grip with the feet)
noun
[UK: ˈfʊt.həʊld] [US: ˈfʊthoʊld]

fulcrum [fulcrums]▼(support about which a lever pivots)
noun
[UK: ˈfʊl.krəm] [US: ˈfʊl.krəm]