telluric (en)

(adjective) of or relating to the earth; terrestrial / (adjective) being or relating to a usually natural electric current flowing near the earth's surface

tergiversation (en)

(noun) evasion of straightforward action or clear-cut statement; equivocation / (noun) desertion of a cause, position, party, or faith

theosophical (en)

(noun) teaching about God and the world based on mystical insight / (noun) the teachings of a modern movement originating in the United States in 1875 and following chiefly Buddhist and Brahmanic theories especially of pantheistic evolution and reincarnation

vitiate (en)

(verb) to make faulty or defective; impair / (verb) to debase in moral or aesthetic status / (verb) to make ineffective