To catch on
To nod off
To fall asleep.
A voyage
To stare at sb/sth
To snooze
To head for
To understand.
To catch a glimpse
To move in a particular direction.
To look at someone in an angry way.
A long journey, especially by ship or in space.
long-haul journey
A journey by plane.
Travelling along distance. (Adjective)
To sleep lightly for a short time. (Informal)
A flight
To glare at sb.
To look straight ahead without moving your eyes,
A very brief look.