Across:
1 - (v) to rescue�/ to�keep�sb, sth from harm or danger.
2 - (v) to take part in sth / to become involved in an activity.
3 - (adj) violent / causing pain or suffering to others.
4 - (v) to give sth (money, food, clothes...) for free as a gift.
5 - (adj) very poor / lacking the necessary things for life (food, clothes, shelter...)
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Down:
1 - (adj)�without a house to stay in.
2 - (v) to defend sb, sth / to keep it safe from danger.
3 - (adj) sth done or give willingly / without�being paid for doing it�(for free).
4 - (adj) handicapped / unable to use one's body properly because of a disease...
5 - (v) to provide / give food to sb.