what does "put in"mean in this specific context?
I looked it up in the dictionary, and got these explainations. I wonder, which one is correct in the following context? thank you!
context:
【"I declare," he said, "your Ma purely shocked me when she said 'twenty years'. I jest hadn't never set down and reckoned the time. The years has slipped by me, one by one, me not noticin' nor countin'. Ever' spring, I'd figger to git your Ma a well dug. Then I'd need a ox, or the cow'd bog down and perish, or one o' the young uns'd put in and die and I'd have no heart for well-diggin', and medicine to pay for. Bricks so turrible high—When I begun diggin' oncet, and got no water at thirty feet, I knowed I was in for it. But twenty years is too long to ask ary wo-man to do her washin' on a seepage hillside." 】put in
1. To make a formal offer of: put in a plea of guilty.
2. To introduce, as in conversation; interpose: He put in a good word for me.
3. To spend (time) at a location or job: I put in eight hours at the office.
4. To plant: We put in 20 rows of pine trees.
5. To make (a telephone call): I put in a call to the school principal.
6. To apply: put in for early retirement.
7. Nautical
a. To enter a port or harbor: The freighter puts in at noon.
b. To launch a small boat: The kayakers put in below the dam.2. I wonder , what does "I was in for it"mean?