dis·o·ri·en·ta·tion 
(dĭs-ôr′ē-ĕn-tāshən)
(dĭs-ôr′ē-ĕn-tāshən)n.
1. Loss of one's sense of direction, position, or relationship with one's surroundings.
2. Mental confusion or impaired awareness, especially regarding place, time, or personal identity.
- information entropy
- information science
- information superhighway
- information technology
- information theory
- informative
- informatively
- informativeness
- informatory
- informed
- informed consent
- informer
- infotain
- infotainment
- infra-
- infraclass
- infract
- infraction
- infractor
- infra dig
- infrahuman
- infrangibility
- infrangible
- infrangibly
- infraorder