τὸν νέον τίνα οἴει καρδίαν ἴσχειν → what do you think are his feelings
subs.
Tower: P. and V. πύργος, ὁ. Top: P. and V. κορυφή, ἡ. Met., extreme point: P. and V. ἀκμή, ἡ, ἄκρον, τό.