1) husband (see attestations)
2) a servant or a page (see Molina)
3) something taken somewhere else (see Molina)
See an image that represents tlahuicalli in the Visual Lexicon of Aztec Hieroglyphs, ed. Stephanie Wood (Eugene, Ore.: Wired Humanities, 2020-present).
cali 1683 .... sa otlaocoltlatzilintimania yhuan choquistli omania ynsihuahuan yn caxtilteca ypanpa muchin yasquia yn intlahuicalhuan yn yaotitihui yhuan aocac ypan caballo onenemnia ypanpa muchi quintecuiliyaya...." = "House (year) 1683 .... There was just the ringing of bells and the crying of the women of the Spaniards because all of their associates were going to go to fight. And no one went about on horses because all of them had been taken away from people...." (Códice Gómez de Orozco, 1524–1691)
notlahuical = mi marido = my husband