Klieg light (en)

an intense carbon arc lamp especially used in filmmaking

palimpsest (en)

a manuscript or piece of writing material on which the original writing has been effaced to make room for later writing but of which traces remain

palinode (en)

(noun) an ode or song recanting or retracting something in an earlier poem / (noun) a formal retraction

panegyric (en)

(noun) a eulogistic oration or writing / (noun) formal or elaborate praise

portentous (en)

(adjective) of, relating to, or constituting a portent / (adjective) eliciting amazement or wonder; prodigious / (adjective) being a grave or serious matter / (adjective) self-consciously solemn or important; pompous / (adjective) ponderously excessive

samizdat (en)

the clandestine copying and distribution of literature banned by the state, especially formerly in the communist countries of eastern Europe