Assets/Scripts/GameControll.cs(21,15): error CS0118: `UnityEngine.Object.Destroy(UnityEngine.Object, float)' is a `method' but a `type' was expected

My error

Assets/Scripts/GameControll.cs(21,15): error CS0118: UnityEngine.Object.Destroy(UnityEngine.Object, float)' is a method' but a `type' was expected

GameControll Script;

using System.Collections; using System.Collections.Generic; using UnityEngine; using UnityEngine.SceneManagement;

public class GameControl : MonoBehaviour {

 public static GameControl instance;
 public GameObject GameOverText;
 public bool GameOver = false;

 // Use this for initialization
 void Awake()
 {
     if (instance == null)
     {
         instance = this;
     }
     else if (instance != this)
     {
       new Destroy(GameObject); 
     }
 }

 // Update is called once per frame
 void Update() {

 }

 public void PlaneDied()
 {
     GameOverText.SetActive (true);
     GameOver = true;
 }

}

My Plane/Player Script:

using System.Collections; using System.Collections.Generic; using UnityEngine;

public class Plane : MonoBehaviour {

 public float upforce = 200f;

 private bool isDead = false;
 private Rigidbody2D rb2d;
 private Animator anim;

 // Use this for initialization
 void Start ()
 {
     rb2d = GetComponent<Rigidbody2D> ();
     anim = GetComponent<Animator> ();
 }

 // Update is called once per frame
 void Update()
 {
     if (isDead == false)
     { 
         if (Input.GetMouseButtonDown(0))
         {
             rb2d.velocity = Vector2.zero;
             rb2d.AddForce(new Vector2(0, upforce));
         }
     }
 }

 private void OnCollisionEnter2D(Collision2D collision)
 {
     isDead = true;
     anim.SetTrigger("Die");
     GameControl.instance.PlaneDied ();
 }