1.   And as I told him I loved him I felt a little tug, as if he was pulling away from me.

2.   And, as it approached the dock, the little tug sang out to us with every whistle and horn at its command.

3.   In about six weeks, give the cutting a little tug.

4.   It should take only a little tug or prying to open the stragglers once they are all removed from the heat.