diff --git a/TODO.md b/TODO.md
index 42c1e414..60310f0f 100644
--- a/TODO.md
+++ b/TODO.md
@@ -1,8 +1,10 @@
 # named port
 
-`PortPush` -- new word
+`PortConnect` -- `apply`
 
-`PortConnect` -- new word
+`PortPush` -- syntax
+
+`PortConnect` -- syntax
 
 no `defru` just `defrule` -- add feature when very very needed
 
diff --git a/src/lang/words/PortPush.ts b/src/lang/words/PortPush.ts
new file mode 100644
index 00000000..204e63d9
--- /dev/null
+++ b/src/lang/words/PortPush.ts
@@ -0,0 +1,54 @@
+import { ActiveEdge, Net, Node, Port } from "../graph"
+import { Mod } from "../mod"
+import { Span } from "../span"
+import { Word, WordOptions } from "../word"
+
+export class PortPush implements Word {
+  constructor(
+    public nodeName: string,
+    public portName: string,
+    public span: Span,
+  ) {}
+
+  apply(mod: Mod, net: Net, options: WordOptions): void {
+    const { activeEdge } = options
+
+    if (activeEdge === undefined) {
+      throw new Error(`[PortPush.apply] expect current activeEdge`)
+    }
+
+    const found = findPortInActiveEdge(this.nodeName, this.portName, activeEdge)
+
+    if (found !== undefined) {
+      net.portStack.push(found)
+    }
+  }
+}
+
+function findPortInActiveEdge(
+  nodeName: string,
+  portName: string,
+  activeEdge: ActiveEdge,
+): Port | undefined {
+  if (nodeName === activeEdge.start.node.name) {
+    return findPortInNode(portName, activeEdge.start.node)
+  }
+
+  if (nodeName === activeEdge.end.node.name) {
+    return findPortInNode(portName, activeEdge.end.node)
+  }
+}
+
+function findPortInNode(portName: string, node: Node): Port | undefined {
+  for (const port of node.input) {
+    if (port.name === portName) {
+      return port
+    }
+  }
+
+  for (const port of node.output) {
+    if (port.name === portName) {
+      return port
+    }
+  }
+}