What does a tergō mean in Latin?

a tergō, a adverb, means “behind, from behind”.

adverb

a tergō

a tergō (not comparable)

not comparablebehind, from behind
clamorem ut tumultum hostilem a tergo accepitHe heard shouting like a hostile disruption behind him.c. 40 BCE, Gaius Sallustius Crispus, Bellum Jugurthinum 58.4

From ā (“at”) + tergum (“back”).

What does a tergō mean in Latin?: a tergō, a adverb, means “behind, from behind”.