Sententce to translate

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advance: prōgredior, -ī, -gressus
arrogantly: īnsolenter
baggage: impedīmenta, -ōrum, n.
boast: glōrior, 1
confidence: fīdūcia, -ae, f.
contend: contendō, -ere, -tendī, -tentum
duty: officium, -i, n.
fear (n): timor, -ōris, m.
fill, fill up: compleō, -ēre, -ēvī, -ētus

hurdle: crātēs, -is, f.
keep, confine: teneō, -ēre, -uī
offer, offer battle: proeliō lacessō, -ere, -cessīvī, -cessītus (lit. harass in battle)
perform: fungor, -ī, fūnctus (+ abl.)
posession, gain posession: potior, -īrī, -ītus
relying: frētus, -a, -um
swamp: palus , -ūdis, f.
use: utor (dep.) + abl.
why?: cūr
within: intrā (prep with acc.)