5 easily confused words

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Across
  1. 2. be deprived of or cease to have or retain (something)
  2. 4. to walk around slowly in a relaxed way or without any clear purpose or direction
  3. 5. a large, heavy mammal that walks on the soles of its feet, having thick fur and a very short tail
  4. 6. not firmly or tightly fixed in place; detached or able to be detached
  5. 7. a single distinct meaningful element of speech or writing, used with others (or sometimes alone) to form a sentence and typically shown with a space on either side when written or printed
Down
  1. 1. the earth, together with all of its countries and peoples
  2. 2. to be in or move into a horizontal position on a surface: to ____ in bed
  3. 3. to put something in especially a flat or horizontal position, usually carefully or for a particular purpose: The plan is to ____ (= build) the foundations for the new apartments in October.
  4. 5. an alcoholic drink made from yeast-fermented malt flavoured with hops
  5. 7. to ask yourself questions or express a wish to know about something