How do I use awk to match multiple variable patterns?

09:14 07 Jan 2019

I want to use awk to match multiple variable patterns. Here is what I have so far:

match=`awk -v "$var1\|$var2\|$var3" 'BEGIN{FS=":"; OFS="-"}
$2 ~ {print}' $file`

Any help is appreciated.

regex bash shell awk matching