Yes. Without is a compound word.
without
Yes, a compound word is were two or more separate words (with their own meaning) are jointed without a hyphen. Oat + cake = oatcake (a compound word).
outside,outdoor,outdoors
No jump rope is not a compound word. For example: bathroom,classroom, and are all compound words. The words: jump rope, line backer, and football field are all different things without the second word, but unless they are joined they aren't compound.
Upwards is a compound word.