reclaim

As a verb reclaim

is (senseid)to return land to a suitable condition for use.

As a noun reclaim

is (obsolete|falconry) the calling back of a hawk.

As an adjective unreclaimed is

not reclaimed.

In obsolete|lang=en terms the difference between reclaim and recooper

is that reclaim is (obsolete) the bringing back or recalling of a person; the fetching of someone back while recooper is (obsolete) recovery.

As verbs the difference between reclaim and recooper

is that reclaim is (senseid)to return land to a suitable condition for use while recooper is (archaic) to cooper again, to repair a damaged barrel.

As nouns the difference between reclaim and recooper

is that reclaim is (obsolete|falconry) the calling back of a hawk while recooper is (obsolete) recovery.