Unit 1:Fearless Phil (Vocabulary)

Following is the list of words for the unit:

1. Grumble

verb (used without object), grumbled, grumbling.

1.

to murmur or mutter in discontent; complain sullenly.

2.

to utter low, indistinct sounds; growl.

3.

to rumble:

The thunder grumbled in the west.

2. Rumble
verb

to make a deep, heavy, somewhat muffled, continuous sound, asthunder.

2.

to move or travel with such a sound:

The train rumbled on.

3. Invincible

adjective

1.

incapable of being conquered, defeated, or subdued.

2.

insuperable; insurmountable:

invincible difficulties.

4. mountain track

noun

1.

a path made or beaten by or as if by the feet of people or animals;trail:

to follow the track of a murderer.

2.

a course or route followed.

source: www.dictionary.com