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 or clearing refers to the removal of trees, shrubs, stumps and rubbish from the future right-of-way of a transportation corridor (i.e. a highway), cut lines or the footprint of a structure. Grubbing is performed following surveying and preceding construction. Deforestation.