Knot: a) interlacing, twining, looping, etc.
b) a group of persons.
Stern: firm, strict, uncompromising, harsh, hard etc.
Boom: a) deep, prolonged, resonant sound
b) to progress or flourish
c) to hit hard
Hatch: a) to bring forth, produce.
b) derive, concoct
c) to draw, cut, or engrave lines
Anchor: a) a person or thing that can be relied upon for support
b) host of an event.