Stealthily

quietly and carefully in order not to be seen or heard

trestle

a framework consisting of a horizontal beam supported by two pairs of sloping legs, used in pairs to support a flat surface such as a tabletop.

grating (adj.)

sounding harsh and unpleasant.

persisted

continue firmly or obstinately in an opinion or a course of action in spite of difficulty, opposition, or failure.

jive (adj.)

deceitful or worthless.

exultation

a feeling of triumphant elation or jubilation; rejoicing.

pang

a sudden sharp pain or painful emotion.

defiance

open resistance; bold disobedience.

beckoned

attract the attention of or summon someone by making a gesture with the hand, arm, or head.

serenely

in a calm, peaceful, and untroubled manner.