An irrational fear of places, objects and situations is called?

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E6 Kaplan Sadock's Synopsis of Psychiatry-2022 (pp 1-3768 of 3768) pp. 1290-1292, 1292-1294
E6 Guide to Mental Health & PSYCHIATRIC NURSING R Sreevani— Part 1 (pp 26-289 of 579) p. 233-235
Practise the full IGNOU Post B. SC. Nursing entrance -2021
Attempt every question from this paper in a timed mock, then review the full solution for each one.