linger

To stay or remain in a place or situation, especially as if unwilling to depart or not easily able to do so.

Still more foole I ſhall appeare / By the time I linger here

His tone lingered in the air, almost like the tone of a musical instrument.

To remain alive or existent although still proceeding toward death or extinction; to die gradually.

He lingered through the day, and died that evening as the sun went down.

During his absence the queen fell ill, and after lingering for some time she died.

To consider or contemplate for a period of time; to engage in analytic thinking or discussion.

Trump doesn't linger on the poll.

A surname.