LA Times Crossword
May 9, 2018
Mark McClain

The answers to the clues below will have something in common.

1. Site of many kids' baseball games
2. Rural sign for "Out of the office"
3. Look of unbelief
4. Their "chicks" have flown
5. Non-scientific name for an evolutionary gap

Answers:

1. Vacant lot
2. "Gone fishing"
3. Blank stare
4. Empty nesters
5. Missing link

First words are synonyms for some kind of void.