S / sub-tĭtŭbo
verb intransitive

sub-tĭtŭbo

2nd PP sub-tĭtŭbāre · conj. 1st
to stagger; totter; waver a little
to stagger, totter, or waver a little (late Lat.).
Lit.: pede subtitubo, Ven. Vit. S. Mart. 2, 475. —
figuratively
Trop.: subtitubante fide, Prud. Apoth. 651.