Given root words are voc, vok which means to call.
1) Convocation = the action of calling people for a large formal gathering or assembly.
There will be a convocation to celebrate those who passed the bar exam.
2) Invocation = the act of calling out to a higher power.
The baptismal ceremony will include an invocation.
This passage is embarrassing for Amy possibly because Robert and the other astonished guests saw the belch as rude, disrespectful and disgusting because it’s considered that in America ?.
The first one: Subjected to ridiculous laws, Jews were prevented from joining their Dutch friends in many social activites.