"pines" in the noun sense
1. pine, pine tree, true pine
a coniferous tree
straight-grained durable and often resinous white to yellowish timber of any of numerous trees of the genus Pinus
"pines" in the verb sense
1. ache, yearn, yen, pine, languish
have a desire for something or someone who is not present
"She ached for a cigarette"
"I am pining for my lover"
Source: WordNet® (An amazing lexical database of English)
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