insisto

Etymology
From.

Verb

 * 1)  to set foot, stand, tread or press on or upon something
 * 2)  to enter or embark on, pursue
 * 3)  to follow, pursue, press on
 * 4)  to halt, pause, stop, stand still; pause in thought, dwell upon, hesitate, doubt
 * 5)  to press upon, urge
 * 6)  to set about, devote or apply oneself to, set to work (on)
 * 7)  to persevere, continue, persist in