obsolescence falling into disuse or becoming out of date
officiousness aggressiveness as evidenced by intruding
efficiency skillfulness in avoiding wasted time and effort
officialese the style of writing characteristic of some government officials: formal and obscure
visual sense the ability to see; the visual faculty
off-licence a store that sells alcoholic beverages for consumption elsewhere
socialism a political theory advocating state ownership of industry
officialise make official
official immunity personal immunity accorded to a public official from liability to anyone injured by actions that are the consequence of exerting official authority
social science the branch of science that studies society and the relationships of individual within a society
officialize make official
opalescence the visual property of something having a milky brightness and a play of colors from the surface
physical science the physical properties, phenomena, and laws of something
voicelessness a disorder of the vocal organs that results in the loss of voice
efficient being effective without wasting time, effort, or expense
incalescence the property of being warming
geophysical science geology that uses physical principles to study properties of the earth
adolescence the period between the beginning of puberty and adulthood
official emissary a member of a legation
officer's mess a mess for the exclusive use of officers