What is the meaning of Foretop?

The top of the head; the top of the forehead.

The lock of hair which grows on top of the forehead; the corresponding part of a wig.

In the phrase, to take time (or occasion or opportunity) by the foretop, meaning "to boldly seize an opportunity".

A fop; one who sports a foretop.

An erect tuft of hair.

The forelock of a horse.

A platform at the top of the foremast, supported by the trestle trees.

The front seat at the top of a horse-drawn vehicle.

Source: wiktionary.org