approach: accēdo, -cessi, -cessum
bring: addūco, -ere, -xi, -ctum
encourage: cohortor, -ātus, (dep.)
meanwhile: interea
scout: explōrātor, -ōris, m.
assemble: convenio, -ire, -vēni, -ventum
rampart: vallum, -i, n.
learn: comperio, -ire, -peri, -pertum
order: iubeo, iussi, iussum