The wicked side of her wanted to push in a few books next time he left, just to irk him.
Later examples have screw in pottery or metal stoppers, or a simple push in cork stopper.
Use the pointing trowel to push in more mortar where you can see any voids.
Your help was a big push in the right direction for me, together with list of the trike builders on the web site.
Many first time moms find it difficult to push in the water, because they have problems getting enough leverage to push.