Heart failure (HF), often referred to as congestive heart failure (CHF), occurs when the heart is unable to pump sufficiently to maintain blood flow to meet the body's needs. The terms chronic heart failure (CHF) or congestive cardiac failure (CCF) are often used interchangeably with congestive heart failure.
GRUB Rescue Shell. GRUB Rescue offers a limited set of commands to help you configure a one-time normal boot and repair GRUB from your operating system. Just because GRUB doesn't load properly doesn't mean your operating system is unbootable; the Linux filesystem is usually still intact and in good condition.
grubbing. 1  transitive verb. 2  1 : to clear by digging up roots and stumps. 3  2 : to dig up by or as if by the roots. 4  intransitive verb. 5  1a : to dig in the ground especially for something that is difficult to find or extractb : to search about grubbed in the countryside for food â Lamp. 6  2 : toil, drudge grubbing along at newspaper jobs â Walter Kirn.