подпирам meaning in English

bolster [bolstered, bolstering, bolsters]▼(to brace, reinforce, secure, or support)
verb
[UK: ˈbəʊl.stə(r)] [US: ˈboʊl.stə(r)]

brace [braced, bracing, braces]▼(to furnish with braces; to support; to prop)
verb
[UK: breɪs] [US: ˈbreɪs]

buttress [buttressed, buttressing, buttresses]▼(support something physically with, or as if with, a buttress)
verb
[UK: ˈbʌ.trəs] [US: ˈbʌ.trəs]

prop [propped, propping, props]▼(support)
verb
[UK: prɒp] [US: ˈprɑːp]

rest [rested, resting, rests]▼(transitive: lean or lay (something))
verb
[UK: rest] [US: ˈrest]

shore up▼(to reinforce or strengthen (something at risk of failure))
verb
[UK: ʃɔː(r) ʌp] [US: ˈʃɔːr ʌp]

support [supported, supporting, supports]▼(to keep from falling)
verb
[UK: sə.ˈpɔːt] [US: sə.ˈpɔːrt]

underpin [underpinned, underpinning, underpins]▼(To support from below with props or masonry)
verb
[UK: ˌʌn.də.ˈpɪn] [US: ˈʌn.dər.ˌpɪn]

lean [leant, leant, leaning, leans]▼(to rest or rely upon for support)
verb
[UK: liːn] [US: ˈliːn]