Can a single character overcome thanos in the mcu?

Thanos is a well‑known adversary within the Marvel Cinematic Universe, recognized for his immense power and the Infinity Gauntlet. The provided evidence does not contain any record of a single character defeating him. Without additional verified sources describing an encounter or victory over Thanos by an individual hero, we cannot confirm such an event. Therefore, based on the current data, it remains unsubstantiated that one character has overcome Thanos in the MCU.