Wedding

Question 1

קדושין תופסין

Answer 1

This phrase describes an illegal Union, but it is a lesser degree if illegality. Kiddushin does take effect, a get is required.

Question 2

עריות

Answer 2

When blood relations marty eachother

Question 3

שניות לעריות

Answer 3

For bidden marriages but not quite as bad as עריות kiddushin takes effect

Question 4

אין קדושין תופסין

Answer 4

This for this describes the for bidden union. The kiddushin is not effective, the children of this union are considered ממזרים

Question 5

שדוכין

Answer 5

Engagement.
Unlike today’s secular engagements, this is legally signifigant. There are תנאים, conditions, and a קנס, penalty for the violation of any of the terms in the contract.
Breaking an engagement could result in legal action and public shaming.