This is the 5690th most frequent Chinese word.
卿
"卿" is a term of address meaning "minister," "official," or an affectionate term like "dear."
In this sentence, "卿" is used in a literary or archaic sense referring to a close friend or confidant.
卿乃我挚友，无须拘礼。
You are my close friend, no need for formalities.
Here, "卿" is employed in a formal and respectful way to address a high-ranked individual often used in imperial contexts.
陛下以卿为重臣，必当尽忠职守。
His Majesty regards you as an important minister; you must fulfill your duties faithfully.
"卿" in this example reflects an affectionate and respectful way to address someone, indicating admiration and closeness.