Celebrate Volunteers

Across

1Turn sharply; change direction abruptly (4)
3Willingness to give money, help, or time freely (10)
9Time available for ease and relaxation (7)
10A dark purple-red (7)
11One skilled in caring for the sick (5)
13A contemptuous or scornful remark (5)
15Popular middle name (3)
16Large deciduous tree (3)
17Somebody taking oath (5)
18Area immediately under roof (5)
20Involving potential danger (5)
22Perfect example (5)
23Star around which Earth revolves (3)
24Eggs of female fish (3)
25Upper part of body (5)
26A strong flame that burns brightly (5)
27Contorted twisting of the face (7)
29Postpone proceedings (7)
30Make a __________ (10)
31Lend a _____ (4)

Down

1Offer free help (9)
2Witty saying (7)
4Organ of vision (3)
5Small supernatural mischief-maker (3)
6Happen or come to pass (5)
7A very short time (7)
8Desire strongly or persistently (5)
12Derive or receive pleasure from (5)
13Work done by one person or group that benefits another (7)
14Intensely serious and sincere (7)
18Improvise speech or performance (2-3)
19Caring and interested in general (9)
21U.S. county law enforcement officer (7)
23Food turner (7)
24Resistant to bending (5)
25Stop happening (5)
28Before or earlier in time than ( literary or archaic ) (3)
29A curved or semicircular line (3)