The Letter "E"

Across

1An extra or repeated performance; usually given in response to audience demand (6)
5Being one more than ten (6)
10A barrier consisting of a horizontal rail and supports (7)
11Adult male chicken (7)
12Draw in by breathing (6)
15Expressing triumph (6)
16Tiresomely long; seemingly without end (7)
17Acquire or deserve by one's efforts or actions (4)
18A pause for relaxation (4)
19Selected by a vote for an office or membership (7)
20The persistence of a sound after its source has stopped (4)
22Freedom from difficulty or hardship or effort (4)
25Ensure observance of laws and rules (7)
27Filled with fear or apprehension (6)
28Register formally; as a participant or member (6)
31Comforted (7)
32Robbers at sea (7)
33Any of numerous proteins or conjugated proteins produced by living organisms and functioning as biochemical catalysts. (6)
34A small hole (usually round and finished around the edges) in cloth or leather for the passage of a cord (6)

Down

2Excludes both: not one or the other (7)
3American songbird; male is black and orange or yellow (6)
4Being in a tense state; easily upset (4)
5The monetary unit used by some countries of the European Union (4)
6A journey by a large group to escape from a hostile environment (6)
7Of the greatest possible degree or extent or intensity (7)
8A small northern weasel with dark fur, whose silky winter coat is white (6)
9Behaving in an unacceptable manner (6)
13A division of the United Kingdom (7)
14A citizen who has a legal right to vote (7)
15The choicest or most essential or most vital part of some idea or experience (7)
20Pass by, as of time (6)
21Used for catching large fish or whales; a strong line is attached to it (7)
23One of the original 12 disciples chosen by Christ to preach his gospel (7)
24Join the military (6)
25Being ten more than seventy (6)
26The principal dish of a meal (6)
29The boundary of a surface (4)
30Fencing sword (4)