Use "stopgap" in a sentence

1. for immediate use, of course, but rather as a stopgap measure in case a problem should emerge

2. Be reassured, though: I have no intention of simply shipping your women to the Pacific and dump them there as a simple stopgap

3. Two months later, Shorter stands in Sadie’s stopgap lab room

4. In the meantime – as a stopgap – the spirits recommend using a system of 12