Not troublesome.

(intransitive) To establish a permanent residence. / (transitive) To establish a permanent residence for (someone). / (transitive, figuratively) To settle (oneself) into a mode of thinking or the l...

Refers to the orbit of a satellite whose rate of revolution is matched to the rotation period of the Earth. A special case is the geostationary orbit which is circular and equatorial, so that the s...

(in the Philippines) Initialism of Philippine Drug Enforcement Agency.